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Recent questions tagged sequence-series

0 votes
1 answer
61
ISI2016-MMA-1
Suppose $a, b, c >0$ are in geometric progression and $a^p = b^q =c^r \neq 1$. Which one of the following is always true? $p, q, r$ are in geometric progression $p, q, r$ are in arithmetic progression $p, q, r$ are in harmonic progression $p=q=r$
Suppose $a, b, c >0$ are in geometric progression and $a^p = b^q =c^r \neq 1$. Which one of the following is always true?$p, q, r$ are in geometric progression$p, q, r$ a...
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0 votes
0 answers
62
ISI2016-MMA-22
The infinite series $\Sigma_{n=1}^{\infty} \frac{a^n \log n}{n^2}$ converges if and only if $a \in [-1, 1)$ $a \in (-1, 1]$ $a \in [-1, 1]$ $a \in (-\infty, \infty)$
The infinite series $\Sigma_{n=1}^{\infty} \frac{a^n \log n}{n^2}$ converges if and only if$a \in [-1, 1)$$a \in (-1, 1]$$a \in [-1, 1]$$a \in (-\infty, \infty)$
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0 votes
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63
Find sequence's sum?
What is sum of the following series 1+ √2+ √3 +√4.....+√n ? Asymptotic answer will be okay too.
What is sum of the following series1+ √2+ √3 +√4.....+√n ?Asymptotic answer will be okay too.
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0 votes
0 answers
64
What is sum of the sequence?
What is sum of the series 1+ √2+ √3 +√4.....+√n ? Assymptotic answer will be okay too.
What is sum of the series1+ √2+ √3 +√4.....+√n ?Assymptotic answer will be okay too.
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0 votes
0 answers
65
ISI 2018 MMA 1
The number of common terms in the two sequence (3,7,11,...,407} and {2,9,16,...,70} is A)13 B)14 C)15 D)16
The number of common terms in the two sequence (3,7,11,...,407} and {2,9,16,...,70} isA)13 B)14C)15D)16
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3 votes
1 answer
66
PGEE 18
If 10 and 25 are smallest numbers with multilpicative persistence of 1 and 2. What is the smallest number with multiplicative persistence of 4? 1. 77 2. Some No.'s > 77 4. None
If 10 and 25 are smallest numbers with multilpicative persistence of 1 and 2. What is the smallest number with multiplicative persistence of 4? 1. 772. Some No.'s 774. N...
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1 votes
4 answers
67
PGEE 2018
let 5,8,11,14,17,20.. be series then 320 will be which term of this series A) 104 B) 106 C) 962 D) 87
let 5,8,11,14,17,20.. be series then 320 will be which term of this series A) 104B) 106C) 962D) 87
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1 votes
1 answer
68
#Algorithms How to solve this series?
$n/2+n/4+n/8+....+4+2+1 = n−1$ How this evaluates to $n-1?$
$n/2+n/4+n/8+....+4+2+1 = n−1$How this evaluates to $n-1?$
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2 votes
2 answers
69
GATE2018 ME-2: GA-3
Find the missing group of letters in the following series: $BC, FGH, LMNO,$ ______ $UVWXY$ $TUVWX$ $STUVW$ $RSTUV$
Find the missing group of letters in the following series:$BC, FGH, LMNO,$ ______$UVWXY$$TUVWX$$STUVW$$RSTUV$
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15 votes
10 answers
70
GATE CSE 2018 | Question: GA-5
$\text{ What is the missing number in the following sequence?}$ $2,\,12,\,60,\,240,\,720,\,1440,\,\underline{\;\;\;\;\;\;\;\;},0$ $2880$ $1440$ $720$ $0$
$\text{ What is the missing number in the following sequence?}$$$2,\,12,\,60,\,240,\,720,\,1440,\,\underline{\;\;\;\;\;\;\;\;},0$$$2880$$1440$$720$$0$
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2 votes
1 answer
71
Sequence
Conjecture a simple formula for an if the first few terms are 1,2,2,2,2,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4
Conjecture a simple formula for an if the first few terms are 1,2,2,2,2,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4
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1 votes
1 answer
72
sequence and series
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3 votes
3 answers
73
GATE2016 ME-2: GA-8
Find the missing sequence in the letter series. $B, FH, LNP$, _______. $SUWY$ $TUVW$ $TVXZ$ $TWXZ$
Find the missing sequence in the letter series. $B, FH, LNP$, _______.$SUWY$$TUVW$$TVXZ$$TWXZ$
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3 votes
1 answer
74
huffman coding sequence
In huffman coding how to know whether we should designate left child as 0 and right as 1 or vice versa..??
In huffman coding how to know whether we should designate left child as 0 and right as 1 or vice versa..??
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1 votes
1 answer
87
s,m,?,w,t,?,s solve this series
s,m,?,w,t,?,s solve this series ?
s,m,?,w,t,?,ssolve this series ?
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7 votes
5 answers
88
ISRO2007-61
The Fibonacci sequence is the sequence of integers $1, 3, 5, 7, 9, 11, 13$ $0, 1, 1, 2, 3, 5, 8, 13, 21, 34$ $0, 1, 3, 4, 7, 11, 18, 29, 47$ $0, 1, 3, 7, 15$
The Fibonacci sequence is the sequence of integers$1, 3, 5, 7, 9, 11, 13$$0, 1, 1, 2, 3, 5, 8, 13, 21, 34$$0, 1, 3, 4, 7, 11, 18, 29, 47$$0, 1, 3, 7, 15$
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5 votes
3 answers
89
GATE2014 EC-4: GA-6
Find the next term in the sequence: 13M, 17Q, 19S,_______. 21W 21V 23W 23V
Find the next term in the sequence: 13M, 17Q, 19S,_______.21W 21V 23W 23V
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5 votes
2 answers
90
GATE2014 EC-4: GA-5
In a sequence of $12$ consecutive odd numbers, the sum of the first $5$ numbers is $425$. What is the sum of the last $5$ numbers in the sequence?
In a sequence of $12$ consecutive odd numbers, the sum of the first $5$ numbers is $425$. What is the sum of the last $5$ numbers in the sequence?
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