Question

What's wrong?: Find the infinite sum $S = 1 + \frac{3}{4} + \frac{7}{16} + \frac{15}{64} + \frac{31}{256} + \ldots$

score 8.8k · Answer 1 · 2015-05-13 20:57:00

What's wrong?: Find the infinite sum $S = 1 + \frac{3}{4} + \frac{7}{16} + \frac{15}{64} + \frac{31}{256} + \ldots$

score 105 · Answer 2 · 2015-05-16 08:17:27

105

Views

Integrate a sum (geometric series) round |z| = 1

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score 83 · Answer 3 · 2015-05-16 16:31:40

83

Views

What is the genral form of the laurent exspansion of $\frac{1}{(z-\alpha)^n}$

Published on 16 May 2015 - 16:31

score 120 · Answer 4 · 2015-05-17 11:15:23

120

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Unexpected result while calculation geometric series sum

Published on 17 May 2015 - 11:15

score 315 · Answer 5 · 2015-05-24 08:46:58

315

Views

How to prove that the sum of a convergent geometric series of the form $1 + r + r^2 .... + r^n > 1/2$?

Published on 24 May 2015 - 8:46

score 167 · Answer 6 · 2015-05-24 11:52:36

167

Views

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score 811 · Answer 7 · 2026-03-26 14:25:12

811

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score 70 · Answer 8 · 2015-06-12 06:30:58

70

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summation for $x \gt 1$

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score 1.1k · Answer 9 · 2015-06-12 19:57:49

1.1k

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score 1.3k · Answer 10 · 2015-06-17 19:43:01

1.3k

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score 118 · Answer 11 · 2015-06-18 02:30:47

118

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score 969 · Answer 12 · 2015-06-23 21:33:56

969

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Published on 23 Jun 2015 - 21:33

score 3.7k · Answer 13 · 2015-07-02 17:21:30

3.7k

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Help finding the limit of this series $\frac{1}{4} + \frac{1}{8} + \frac{1}{16} + \frac{1}{32} + \cdots$

Published on 02 Jul 2015 - 17:21

score 654 · Answer 14 · 2015-07-11 18:10:58

654

Views

How do i find a closed form expression for $\sum_{k=0}^n \frac{(x-1)^k}{k+1}$?

Published on 11 Jul 2015 - 18:10

score 3.5k · Answer 15 · 2015-07-29 03:54:56

3.5k

Views

$T(n) = 3T(n/3) + c$ using substitution, geometric series

Published on 29 Jul 2015 - 3:54

List Question

What's wrong?: Find the infinite sum $S = 1 + \frac{3}{4} + \frac{7}{16} + \frac{15}{64} + \frac{31}{256} + \ldots$

Integrate a sum (geometric series) round |z| = 1

What is the genral form of the laurent exspansion of $\frac{1}{(z-\alpha)^n}$

Unexpected result while calculation geometric series sum

How to prove that the sum of a convergent geometric series of the form $1 + r + r^2 .... + r^n > 1/2$?

Geometric series for this problem..?

Annuity formula proof $\frac{a_{\overline{n}|}}{a_{\overline{k}|}}$

summation for $x \gt 1$

Confusion with the formula to sum the terms of a finite geometric series

Limit of a geometric series

Sequence Series/Summation Problem

Greatest integer function in infinite sum of geometric series

Help finding the limit of this series $\frac{1}{4} + \frac{1}{8} + \frac{1}{16} + \frac{1}{32} + \cdots$

How do i find a closed form expression for $\sum_{k=0}^n \frac{(x-1)^k}{k+1}$?

$T(n) = 3T(n/3) + c$ using substitution, geometric series

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