List questions from geometric-series

Published on 22 Jun 2020 - 12:57

112

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How to calculate the derivative of following geometric series?

Published on 02 Jul 2020 - 14:43

448

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Finite geometric series of matrices

Published on 12 Jul 2020 - 4:03

49

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Probabilistic Compounding Valuation Question

Published on 26 Mar 2026 - 17:34

145

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Geometric sequence problem including sum of the numbers

Published on 26 Mar 2026 - 1:07

66

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An approximation of combinatorials using the geometric mean?

Published on 23 Feb 2026 - 11:47

41

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If $n \in \mathbb N$, find $\sum(-1)^r \binom{n}{r}\left(\frac {1} {2^r}+\frac {3^r} {2^{2r}}+\frac {7^r} {2^{3r}} + \cdots \text{m terms}\right)$

Published on 25 Mar 2026 - 23:42

73

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Almost-geometric series whose coefficients doubly exponentially decay up to $1$

Published on 25 Mar 2026 - 16:39

276

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How do I write the Laurent series expansion of $\frac{1}{z-3}$ for $|z-3|>5$?

Published on 15 Jul 2020 - 16:32

947

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How do I write the Laurent series for $\frac{1}{z^2(z-i)}$ for $1<|z-1|<\sqrt2$?

Published on 16 Jul 2020 - 17:19

320

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Series + Number theory problem from JEE exam .

Published on 18 Jul 2020 - 9:36

28

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How to adjust the base for a super-exponential function?

Published on 26 Mar 2026 - 9:37

44

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Solve for x, such that: $\sum_{n=0} \frac{x}{4^n} = \sum_{n=0} \frac{1}{x^n}$

Published on 23 Jul 2020 - 17:05

137

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a problem involving geometric sequence

Published on 28 Jul 2020 - 20:01

227

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How can I prove that $\sum_{n=0}^{\infty}\frac{\sin(7n)}{13^n}=\frac{13 \sin(7)}{170 - 26 \cos(7)}$?

Published on 28 Jul 2020 - 20:42

List Question

Partial Sum of a Geometric Matrix Series

How to calculate the derivative of following geometric series?

Finite geometric series of matrices

Probabilistic Compounding Valuation Question

Geometric sequence problem including sum of the numbers

An approximation of combinatorials using the geometric mean?

If $n \in \mathbb N$, find $\sum(-1)^r \binom{n}{r}\left(\frac {1} {2^r}+\frac {3^r} {2^{2r}}+\frac {7^r} {2^{3r}} + \cdots \text{m terms}\right)$

Almost-geometric series whose coefficients doubly exponentially decay up to $1$

How do I write the Laurent series expansion of $\frac{1}{z-3}$ for $|z-3|>5$?

How do I write the Laurent series for $\frac{1}{z^2(z-i)}$ for $1<|z-1|<\sqrt2$?

Series + Number theory problem from JEE exam .

How to adjust the base for a super-exponential function?

Solve for x, such that: $\sum_{n=0} \frac{x}{4^n} = \sum_{n=0} \frac{1}{x^n}$

a problem involving geometric sequence

How can I prove that $\sum_{n=0}^{\infty}\frac{\sin(7n)}{13^n}=\frac{13 \sin(7)}{170 - 26 \cos(7)}$?

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