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Recent questions tagged number-series
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Best Open Video Playlist for Number Series Topic | Quantitative Aptitude
Please list out the best free available video playlist for Number Series from Quantitative Aptitude as an answer here (only one playlist per answer). We'll then select the best playlist and add to GO classroom video lists. ... ones are more likely to be selected as best. For the full list of selected videos please see here
makhdoom ghaya
asked
in
Study Resources
Aug 26
by
makhdoom ghaya
23
views
missing-videos
free-videos
go-classroom
video-links
number-series
1
vote
2
answers
2
Applied Mock Test
Find the next term in the series 10, 18, 28, 40, 54?
LRU
asked
in
Quantitative Aptitude
Dec 5, 2021
by
LRU
249
views
test-series
general-aptitude
number-series
0
votes
1
answer
3
GATE Overflow Analytical and Spatial Aptitude 1: 12
If $7\:\theta\: 13\: \alpha\: 3 = 60,$ and $12\:\theta\: 13\: \alpha\: 4 = 100,$ then $38\:\theta\: 39\: \alpha\: 3 =\:?$ $313$ $219$ $343$ $231$
Arjun
asked
in
Analytical Aptitude
Jun 13, 2021
by
Arjun
42
views
go-analytical-and-spatial-aptitude-1
number-series
5
votes
3
answers
4
GATE2010 TF: GA-7
Consider the series $\frac{1}{2}+\frac{1}{3}-\frac{1}{4}+\frac{1}{8}+\frac{1}{9}-\frac{1}{16}+\frac{1}{32}+\frac{1}{27}-\frac{1}{64}+\ldots.$ The sum of the infinite series above is$:$ $\infty$ $\frac{5}{6}$ $\frac{1}{2}$ $0$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
May 14, 2019
by
Lakshman Patel RJIT
748
views
general-aptitude
quantitative-aptitude
gate2010-tf
number-series
1
vote
1
answer
5
NIELIT 2018-9
Look at this series: $25, 25, 37, 37, \dots , 51, ….$. What number should fill the blank? $51$ $39$ $23$ $25$
Arjun
asked
in
Analytical Aptitude
Dec 7, 2018
by
Arjun
2.2k
views
nielit-2018
general-aptitude
analytical-aptitude
logical-reasoning
sequence-series
number-series
1
vote
1
answer
6
NIELIT 2018-11
Look at this series: $5000, 1001, 201, 41, \dots$ What number should come next? $9$ $10$ $11$ $42$
Arjun
asked
in
Analytical Aptitude
Dec 7, 2018
by
Arjun
3.1k
views
nielit-2018
general-aptitude
analytical-aptitude
logical-reasoning
sequence-series
number-series
0
votes
1
answer
7
MadeEasy Workbook: General Aptitude - Number Series
Let $T$ be the set of integers $\{3,11,19,27, ..... , 451, 459, 467\}$ and $S$ be a subset of $T$ such that the sum of no two elements of $S$ is $470$. The maximum possible number of elements in $S$ is ? $31$ $28$ $29$ $30$ Answer is given as c. 29. But as per my calculations the answer has to be d.30. Let me know if my answer is correct.
NithinBiliya
asked
in
Quantitative Aptitude
Apr 29, 2018
by
NithinBiliya
1.6k
views
general-aptitude
quantitative-aptitude
number-series
made-easy-booklet
0
votes
2
answers
8
ISI-2014-06
The sum of an infinite geometric series of real numbers is $14$, and the sum of the cubes of the terms of this series is $392$. Then the first term of the series is $-14$ $10$ $7$ $-5$
jjayantamahata
asked
in
Mathematical Logic
Mar 17, 2018
by
jjayantamahata
439
views
number-series
3
votes
1
answer
9
GATE2018 EC: GA-4
What is the value of $1 + \dfrac{1}{4} + \dfrac{1}{16} + \dfrac{1}{64} + \dfrac{1}{256} + ......?$ $2$ $\dfrac{7}{4}$ $\dfrac{3}{2}$ $\dfrac{4}{3}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Feb 21, 2018
by
Lakshman Patel RJIT
920
views
gate2018-ec
general-aptitude
quantitative-aptitude
number-series
2
votes
1
answer
10
GATE2018 CE-1: GA-9
Consider a sequence of numbers $a_1, a_2, a_3, \dots , a_n$ where $a_n = \frac{1}{n}-\frac{1}{n+2}$, for each integer $n>0$. Whart is the sum of the first 50 terms? $\left( 1+ \frac{1}{2} \right) - \frac{1}{50}$ $\left( 1+ \frac{1}{2} \right) + \frac{1}{50}$ ... $1 - \left( \frac{1}{51} + \frac{1}{52} \right)$
gatecse
asked
in
Quantitative Aptitude
Feb 17, 2018
by
gatecse
547
views
gate2018-ce-1
general-aptitude
quantitative-aptitude
number-series
1
vote
1
answer
11
addition
value of 1/3 + 1/15 + 1/35 +............................+1/9999 a)100/101 b)50/101 c)100/51 d)50/51
A_i_$_h
asked
in
Quantitative Aptitude
Sep 12, 2017
by
A_i_$_h
1.2k
views
quantitative-aptitude
summation
number-series
1
vote
2
answers
12
Next number in series
196 : 169 : 81 : ? (a) 64 (b) 72 (c) 100 (d) None Is a option correct here or do we need to look at the the square root of them for some other relation 14,13,9 .If none was not there i would have selected a only.
rahul sharma 5
asked
in
Quantitative Aptitude
Jul 20, 2017
by
rahul sharma 5
1.2k
views
quantitative-aptitude
number-series
1
vote
3
answers
13
Next number in series
Find next number in series? 15,10,5,150,16,12,4,192,20,15,5,....?
rahul sharma 5
asked
in
Quantitative Aptitude
Jul 20, 2017
by
rahul sharma 5
1.1k
views
quantitative-aptitude
number-series
4
votes
3
answers
14
Test by Bikram | Mathematics | Test 2 | Question: 10
$S = 1.2 + 2.3.x + 3.4.x^2 + 4.5.x^3 + \dots +\infty$ where $x = 0.5$. The sum of the series is _________.
Bikram
asked
in
Mathematical Logic
May 24, 2017
by
Bikram
283
views
tbb-mathematics-2
numerical-answers
number-series
0
votes
0
answers
15
MadeEasy Subject Test: General Aptitude - Number Series
Arnabi
asked
in
Quantitative Aptitude
Jan 11, 2017
by
Arnabi
208
views
made-easy-test-series
general-aptitude
number-series
1
vote
0
answers
16
Series expansion
If m and n are whole numbers and $m^{n} = 125$ then the value of $(m-5)^{n+1}=?$
Rakesh K
asked
in
Linear Algebra
Nov 11, 2016
by
Rakesh K
251
views
engineering-mathematics
number-series
0
votes
1
answer
17
GATE Overflow | General Aptitude | Test 1 | Question: 16
Find out the wrong number in this sequence: 105, 85, 60, 30, 0,-45, -90 0 85 -45 60
Bikram
asked
in
Verbal Aptitude
Sep 27, 2016
by
Bikram
134
views
go-general-aptitude-1
quantitative-aptitude
number-series
3
votes
2
answers
18
What will be the next Number?
0, 11, 36, 81, ____?
shivani2010
asked
in
Verbal Aptitude
Apr 19, 2016
by
shivani2010
540
views
number-series
7
votes
1
answer
19
GATE2014 EC-2: GA-5
Fill in the missing number in the series. $2$ $3$ $6$ $15$ ___ $157.5$ $630$
makhdoom ghaya
asked
in
Quantitative Aptitude
Mar 18, 2016
by
makhdoom ghaya
1.0k
views
gate2014-ec-2
number-series
quantitative-aptitude
numerical-answers
10
votes
3
answers
20
GATE2014 EC-1: GA-5
What is the next number in the series? $12$ $35$ $81$ $173$ $357$ _______.
makhdoom ghaya
asked
in
Quantitative Aptitude
Mar 18, 2016
by
makhdoom ghaya
1.1k
views
gate2014-ec-1
number-series
quantitative-aptitude
numerical-answers
12
votes
4
answers
21
GATE2014 EC-3: GA-4
The next term in the series $81, 54, 36, 24,\dots $ is_________.
makhdoom ghaya
asked
in
Quantitative Aptitude
Mar 8, 2016
by
makhdoom ghaya
2.8k
views
gate2014-ec-3
number-series
quantitative-aptitude
numerical-answers
8
votes
5
answers
22
GATE2013 EE: GA-10
Find the sum to $'n'$ terms of the series $10+84+734+\dots$ $\frac{9(9^n+1)}{10} +1$ $\frac{9(9^n-1)}{8} +1$ $\frac{9(9^n-1)}{8} +n$ $\frac{9(9^n-1)}{8} +n^2$
Akash Kanase
asked
in
Quantitative Aptitude
Feb 16, 2016
by
Akash Kanase
3.4k
views
gate2013-ee
quantitative-aptitude
number-series
5
votes
2
answers
23
TIFR CSE 2015 | Part A | Question: 3
Let $|z| < 1$. Define $M_{n}(z)= \sum_{i=1}^{10} z^{10^{n}(i - 1)}?$ what is $\prod\limits_{i=0}^{\infty} M_{i}(z)= M_{0}(z)\times M_{1}(z) \times M_{2}(z) \times ...?$ Can't be determined $1/ (1 - z)$ $1/ (1 + z)$ $1 - z^{9}$ None of the above
makhdoom ghaya
asked
in
Quantitative Aptitude
Dec 2, 2015
by
makhdoom ghaya
689
views
tifr2015
quantitative-aptitude
numerical-computation
number-series
5
votes
1
answer
24
TIFR CSE 2014 | Part A | Question: 7
Consider a sequence of non-negative numbers ${x_{n} : n = 1, 2, . . .}$. Which of the following statements cannot be true? $\sum ^{\infty }_{n=1} x_{n}= \infty $ and $\sum ^{\infty }_{n=1} x_{n}^{2}= \infty$. $\sum ^{\infty }_{n=1} x_{n}= \infty $ ... $\sum ^{\infty }_{n=1} x_{n} < \infty $ and $\sum ^{\infty }_{n=1} x_{n}^{2}= \infty$.
makhdoom ghaya
asked
in
Quantitative Aptitude
Nov 9, 2015
by
makhdoom ghaya
632
views
tifr2014
quantitative-aptitude
number-series
3
votes
2
answers
25
TIFR CSE 2013 | Part A | Question: 15
Let $\DeclareMathOperator{S}{sgn} \S (x)= \begin{cases} +1 & \text{if } x \geq 0 \\ -1 & \text{if } x < 0 \end{cases}$ What is the value of the following summation? $\sum_{i=0}^{50} \S \left ( (2i - 1) (2i - 3) \dots (2i - 99) \right)$ $0$ $-1$ $+1$ $25$ $50$
makhdoom ghaya
asked
in
Quantitative Aptitude
Nov 4, 2015
by
makhdoom ghaya
591
views
tifr2013
quantitative-aptitude
number-series
10
votes
1
answer
26
TIFR CSE 2013 | Part A | Question: 8
Find the sum of the infinite series $\dfrac{1}{1\times 3 \times 5} + \dfrac{1}{3\times 5\times 7} + \dfrac{1}{5\times 7 \times 9} + \dfrac{1}{7\times 9 \times 11} + ......$ $\;\;\infty $ $\left(\dfrac{1}{2}\right)$ $\left(\dfrac{1}{6}\right)$ $\left(\dfrac{1}{12}\right)$ $\left(\dfrac{1}{14}\right)$
makhdoom ghaya
asked
in
Quantitative Aptitude
Nov 4, 2015
by
makhdoom ghaya
933
views
tifr2013
quantitative-aptitude
number-series
6
votes
1
answer
27
TIFR CSE 2011 | Part A | Question: 8
The sum of the first $n$ terms of the series $1, 11, 111, 1111,\dots,$ is. $\frac{1}{81}\left ( 10^{n+1}-9n-10 \right )$ $\frac{1}{81}\left ( 10^{n}-9n \right )$ $\frac{1}{9}\left ( 10^{n+1}-1\right )$ $\frac{1}{9}\left ( 10^{n+1}-n10^{n}\right )$ None of the above
makhdoom ghaya
asked
in
Quantitative Aptitude
Oct 17, 2015
by
makhdoom ghaya
663
views
tifr2011
quantitative-aptitude
number-series
2
votes
2
answers
28
TIFR2010-Maths-A-11
The series $\sum ^{\infty }_{n=1}\frac{(-1)^{n+1}}{\sqrt{n}}$ Converges but not absolutely. Converges absolutely. Diverges. None of the above.
Arjun
asked
in
Quantitative Aptitude
Oct 11, 2015
by
Arjun
496
views
tifrmaths2010
number-series
convergence
2
votes
2
answers
29
TIFR2010-Maths-A-4
The sum of the series $\frac{1}{1 \cdot 2}+ \frac{1}{2 \cdot 3}+ \frac{1}{3 \cdot 4} + \dots +\frac{1}{100 \cdot 101}$ $\frac{99}{101}$ $\frac{98}{101}$ $\frac{99}{100}$ None of the above
makhdoom ghaya
asked
in
Set Theory & Algebra
Oct 11, 2015
by
makhdoom ghaya
528
views
tifrmaths2010
number-series
1
vote
1
answer
30
Series Convergence
I'm having hard time understanding how following series converges ; 1 + 2/5 + 3/5^2 + 4/5^3 + 5/5^4 + ............ infinity
vishal8492
asked
in
Linear Algebra
Aug 22, 2015
by
vishal8492
402
views
number-series
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