List questions from summation-method

Published on 23 Mar 2026 - 4:01

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Hausdorff methods of summation

Published on 22 Mar 2026 - 4:18

234

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How to solve $\sum_{i=1}^{n} \sin(x_i - \mu) = 0$ for $\mu$? (Maximum likelihood estimation)

Published on 22 Mar 2026 - 10:59

301

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Summation method for $1-3+9-27 + \dots $

Published on 22 Mar 2026 - 7:07

870

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Summation of Double Exponential Series

Published on 22 Mar 2026 - 12:03

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Sum of the series $\frac{1}{2.4.6}+\frac{2}{3.5.7}+\frac{3}{4.6.8}+.....+\frac{n}{(n+1).(n+3).(n+5)}$.

Published on 20 Mar 2026 - 9:01

882

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Sum to n terms the series $\cos \theta+ 2\cos 2\theta+ \cdots + n\cos n\theta$

Published on 19 Mar 2026 - 21:53

2.6k

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Sum to n terms of the following series: $2 \cdot 2 + 6 \cdot 4 + 12 \cdot 8 + 20 \cdot 16 + \cdots $

Published on 20 Mar 2026 - 10:21

51

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Crucial step of converting Fourier series to Fourier transform

Published on 19 Mar 2026 - 21:32

116

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What's the easiest, most concise, way to prove this simple swapping of order of nested summation?

Published on 20 Mar 2026 - 6:20

768

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How to expand summations in this variance proof

Published on 22 Mar 2026 - 19:06

72

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How to show that the following relation is valid for nested summation?

Published on 17 Mar 2026 - 15:02

230

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Finding a closed formula for $\sum_{i=0}^n 2^i \cdot (n-i)$ through the perturbation method

Published on 23 Mar 2026 - 7:54

220

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Getting a closed form from $\sum_{i=1}^{n-1} \sum_{j=i+1}^{n} \sum_{k=1}^{j} 1$

Published on 22 Mar 2026 - 20:14

63

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Resolving dependencies of nested dependent summations

Published on 23 Mar 2026 - 5:48

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Zeta regularization vs Dirichlet series

Hausdorff methods of summation

How to solve $\sum_{i=1}^{n} \sin(x_i - \mu) = 0$ for $\mu$? (Maximum likelihood estimation)

Summation method for $1-3+9-27 + \dots $

Summation of Double Exponential Series

Sum of the series $\frac{1}{2.4.6}+\frac{2}{3.5.7}+\frac{3}{4.6.8}+.....+\frac{n}{(n+1).(n+3).(n+5)}$.

Sum to n terms the series $\cos \theta+ 2\cos 2\theta+ \cdots + n\cos n\theta$

Sum to n terms of the following series: $2 \cdot 2 + 6 \cdot 4 + 12 \cdot 8 + 20 \cdot 16 + \cdots $

Crucial step of converting Fourier series to Fourier transform

What's the easiest, most concise, way to prove this simple swapping of order of nested summation?

How to expand summations in this variance proof

How to show that the following relation is valid for nested summation?

Finding a closed formula for $\sum_{i=0}^n 2^i \cdot (n-i)$ through the perturbation method

Getting a closed form from $\sum_{i=1}^{n-1} \sum_{j=i+1}^{n} \sum_{k=1}^{j} 1$

Resolving dependencies of nested dependent summations

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