List questions from geometric-series

Published on 24 Dec 2014 - 17:32

1.2k

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What is wrong with the sum of these two series?

Published on 25 Mar 2026 - 15:54

336

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Find the values of x and sum of series (as a function of x) for the geometric series which converges of $\sum_{n=0}^{\infty} (-\frac{1}{3})^n(x-7)^n$

Published on 05 Oct 2019 - 3:49

159

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Solve $0.9^n+0.8^n \leq 0.1$

Published on 09 Oct 2019 - 22:46

44

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Sum of numbers less than $2^n$ with $m$ ones.

Published on 13 Oct 2019 - 9:08

213

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Geometric Series TMUA exam question. Where did I go wrong.

Published on 21 Oct 2019 - 8:31

140

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An inequality flip involving logarithms base 0.92

Published on 22 Oct 2019 - 13:55

44

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Find the sum of the series $\sum_{k=0}^\infty \frac{2^{k+3}}{3^{k}}$

Published on 22 Oct 2019 - 17:17

175

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Sum related to discrete Fourier Transform

Published on 25 Oct 2019 - 9:33

288

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complex Fourier series expansion in terms of sinc function

Published on 25 Mar 2026 - 14:22

45

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Question: How to write a recursive expression?

Published on 29 Oct 2019 - 21:28

127

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Finding $P(X = Y)$

Published on 26 Mar 2026 - 0:32

189

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Finding $P (X > kY)$: Require explanation for how solution is finished

Published on 31 Oct 2019 - 6:40

63

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Proof of sum of infinite series including squared variable times a geometric series

Published on 31 Oct 2019 - 8:29

262

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How to solve for var r in closed-form arithmetic-geometric function? (Euler problem 235)

Published on 02 Nov 2019 - 16:44

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Alternative Solution to a complex numbers problem

What is wrong with the sum of these two series?

Find the values of x and sum of series (as a function of x) for the geometric series which converges of $\sum_{n=0}^{\infty} (-\frac{1}{3})^n(x-7)^n$

Solve $0.9^n+0.8^n \leq 0.1$

Sum of numbers less than $2^n$ with $m$ ones.

Geometric Series TMUA exam question. Where did I go wrong.

An inequality flip involving logarithms base 0.92

Find the sum of the series $\sum_{k=0}^\infty \frac{2^{k+3}}{3^{k}}$

Sum related to discrete Fourier Transform

complex Fourier series expansion in terms of sinc function

Question: How to write a recursive expression?

Finding $P(X = Y)$

Finding $P (X > kY)$: Require explanation for how solution is finished

Proof of sum of infinite series including squared variable times a geometric series

How to solve for var r in closed-form arithmetic-geometric function? (Euler problem 235)

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