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Recent questions tagged series
+3
votes
2
answers
1
ISI2014DCG4
$\underset{n \to \infty}{\lim} \dfrac{1}{n} \bigg( \dfrac{n}{n+1} + \dfrac{n}{n+2} + \cdots + \dfrac{n}{2n} \bigg)$ is equal to $\infty$ $0$ $\log_e 2$ $1$
asked
Sep 23
in
Calculus
by
Arjun
Veteran
(
424k
points)

92
views
isi2014dcg
calculus
limits
summation
series
+1
vote
2
answers
2
ISI2014DCG16
The sum of the series $\dfrac{1}{1.2} + \dfrac{1}{2.3}+ \cdots + \dfrac{1}{n(n+1)} + \cdots $ is $1$ $1/2$ $0$ nonexistent
asked
Sep 23
in
Numerical Ability
by
Arjun
Veteran
(
424k
points)

46
views
isi2014dcg
numericalability
summation
series
+1
vote
1
answer
3
ISI2014DCG23
The sum of the series $\:3+11+\dots +(8n5)\:$ is $4n^2n$ $8n^2+3n$ $4n^2+4n5$ $4n^2+2$
asked
Sep 23
in
Numerical Ability
by
Arjun
Veteran
(
424k
points)

30
views
isi2014dcg
numericalability
summation
series
+1
vote
0
answers
4
ISI2014DCG65
The sum $\dfrac{n}{n^2}+\dfrac{n}{n^2+1^2}+\dfrac{n}{n^2+2^2}+ \cdots + \dfrac{n}{n^2+(n1)^2} + \cdots \cdots$ is $\frac{\pi}{4}$ $\frac{\pi}{8}$ $\frac{\pi}{6}$ $2 \pi$
asked
Sep 23
in
Numerical Ability
by
Arjun
Veteran
(
424k
points)

39
views
isi2014dcg
numericalability
summation
series
+2
votes
2
answers
5
ISI2015MMA10
The value of the infinite product $P=\frac{7}{9} \times \frac{26}{28} \times \frac{63}{65} \times \cdots \times \frac{n^31}{n^3+1} \times \cdots \text{ is }$ $1$ $2/3$ $7/3$ none of the above
asked
Sep 23
in
Calculus
by
Arjun
Veteran
(
424k
points)

35
views
isi2015mma
calculus
limits
summation
series
nongate
+1
vote
1
answer
6
ISI2015MMA17
Let $X=\frac{1}{1001} + \frac{1}{1002} + \frac{1}{1003} + \cdots + \frac{1}{3001}$. Then, $X \lt1$ $X\gt3/2$ $1\lt X\lt 3/2$ none of the above holds
asked
Sep 23
in
Numerical Ability
by
Arjun
Veteran
(
424k
points)

16
views
isi2015mma
numericalability
summation
series
nongate
+1
vote
1
answer
7
ISI2015MMA54
If $0 <x<1$, then the sum of the infinite series $\frac{1}{2}x^2+\frac{2}{3}x^3+\frac{3}{4}x^4+ \cdots$ is $\log \frac{1+x}{1x}$ $\frac{x}{1x} + \log(1+x)$ $\frac{1}{1x} + \log(1x)$ $\frac{x}{1x} + \log(1x)$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
424k
points)

11
views
isi2015mma
series
summation
nongate
+1
vote
0
answers
8
ISI2015MMA84
For positive real numbers $a_1, a_2, \cdots, a_{100}$, let $p=\sum_{i=1}^{100} a_i \text{ and } q=\sum_{1 \leq i < j \leq 100} a_ia_j.$ Then $q=\frac{p^2}{2}$ $q^2 \geq \frac{p^2}{2}$ $q< \frac{p^2}{2}$ none of the above
asked
Sep 23
in
Others
by
Arjun
Veteran
(
424k
points)

10
views
isi2015mma
series
summation
nongate
0
votes
1
answer
9
ISI2016DCG17
The smallest integer $n$ for which $1+2+2^{2}+2^{3}+2^{4}+\cdots+2^{n}$ exceeds $9999$, given that $\log_{10}2=0.30103$, is $12$ $13$ $14$ None of these
asked
Sep 18
in
Numerical Ability
by
gatecse
Boss
(
16.8k
points)

9
views
isi2016dcg
numericalability
series
summation
0
votes
0
answers
10
ISI2017DCG13
The value of $\dfrac{x}{1x^2} + \dfrac{x^2}{1x^4} + \dfrac{x^4}{1x^8} + \dfrac{x^8}{1x^{16}}$ is $\frac{1}{1x^{16}}$ $\frac{1}{1x^{12}}$ $\frac{1}{1x} – \frac{1}{1x^{16}}$ $\frac{1}{1x} – \frac{1}{1x^{12}}$
asked
Sep 18
in
Numerical Ability
by
gatecse
Boss
(
16.8k
points)

11
views
isi2017dcg
numericalability
series
summation
0
votes
1
answer
11
ISI2017DCG26
The value of $\underset{n \to \infty}{\lim} \bigg( \dfrac{1}{1n^2} + \dfrac{2}{1n^2} + \dots + \dfrac{n}{1n^2} \bigg)$ is $0$ $ – \frac{1}{2}$ $\frac{1}{2}$ none of these
asked
Sep 18
in
Calculus
by
gatecse
Boss
(
16.8k
points)

10
views
isi2017dcg
calculus
limits
series
+1
vote
0
answers
12
dbms ace test series
SQL view is said to be updatable (that is, inserts, updates or deletes can be applied on the view) if which of the following conditions are satisfied by the query defining the view? 1. The select clause contains only attribute names of the relation, and ... clause has only one database relation. 3. The query does not have a group by or having clause. 4. All of the mentioned
asked
Mar 29
in
Databases
by
Priyansh Singh
Junior
(
545
points)

12
views
databases
test
series
0
votes
1
answer
13
digital
asked
Nov 16, 2018
in
Digital Logic
by
nag.swarna
(
177
points)

25
views
test
series
0
votes
0
answers
14
digital
asked
Nov 16, 2018
in
Digital Logic
by
nag.swarna
(
177
points)

26
views
test
series
0
votes
0
answers
15
digital
Given answer is T flipflop .Please provide the solution if you are getting correct answer
asked
Nov 16, 2018
in
Digital Logic
by
nag.swarna
(
177
points)

33
views
test
series
0
votes
0
answers
16
Test zeal
asked
Oct 11, 2018
in
Operating System
by
Prince Sindhiya
Loyal
(
5.7k
points)

32
views
test
series
zeal
operatingsystem
0
votes
0
answers
17
Testseries zeal mock
In these question i am getting 48 ,my doubt Is that ,in the question context switching overhead is 1 unit so in Gant chart , i have taken the overhead 1 unit when P2 finishes it's io at 44 unit , please tell me that is it required to consider the context switching time here just see it
asked
Oct 11, 2018
in
Operating System
by
Prince Sindhiya
Loyal
(
5.7k
points)

63
views
test
series
zeal
+1
vote
0
answers
18
Digital topic test
I am confused between option B) and D)
asked
Oct 7, 2018
in
Digital Logic
by
Prince Sindhiya
Loyal
(
5.7k
points)

35
views
digitallogic
test
series
sequentialcircuit
0
votes
1
answer
19
Digital topic test
Please explain it i am not understanding the working of it .
asked
Oct 7, 2018
in
Digital Logic
by
Prince Sindhiya
Loyal
(
5.7k
points)

44
views
digitallogic
test
series
+1
vote
1
answer
20
zeal test digital logic
i marked the option b) but i didn't understand the solution
asked
Oct 6, 2018
in
Digital Logic
by
Prince Sindhiya
Loyal
(
5.7k
points)

70
views
test
series
+2
votes
0
answers
21
zeal test digital logic
what is difference between synchronous counter and ripple counter ?
asked
Oct 6, 2018
in
Digital Logic
by
Prince Sindhiya
Loyal
(
5.7k
points)

31
views
test
series
+1
vote
0
answers
22
zeal test digital logic
asked
Oct 6, 2018
in
Digital Logic
by
Prince Sindhiya
Loyal
(
5.7k
points)

62
views
test
series
0
votes
1
answer
23
zeal test digital logic
how to approach this question? i didn't understand the question
asked
Oct 6, 2018
in
Digital Logic
by
Prince Sindhiya
Loyal
(
5.7k
points)

46
views
test
series
0
votes
1
answer
24
if H. M and G. M of two numbers are 147 and 21 respectively then find their arithmetic mean
asked
Oct 5, 2018
in
Numerical Ability
by
Palak jadav
(
5
points)

44
views
numerical
series
and
sequenceseries
+2
votes
1
answer
25
Virtual Gate Test Series: Numerical Ability  Series
Find the $100^{th}$ term of the series $ 2, 4, 8, 14, 22, 32, 44…….$
asked
Jan 23, 2017
in
Numerical Ability
by
bad_engineer
Active
(
4.5k
points)

194
views
generalaptitude
numericalability
series
virtualgatetestseries
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