List questions from recurrence-relations

Published on 11 Apr 2026 - 12:08

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Determine the integer part

Published on 12 Apr 2026 - 15:00

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Finding the sum- $x+x^{2}+x^{4}+x^{8}+x^{16}\cdots$

Published on 15 Apr 2026 - 23:38

4.4k

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Coloring dots in a circle with no two consecutive dots being the same color

Published on 13 Apr 2026 - 22:34

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How to calculate $\sum_{n=1}^\infty\frac{(-1)^n}n H_n^2$?

Published on 11 Apr 2026 - 18:35

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Finding the upper and lower limit of the following sequence.

Published on 15 Apr 2026 - 18:07

41

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Is this the best solution (or a correct one) to this recurrence relation.

Published on 16 Apr 2026 - 2:51

324

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How to prove that $a_{n}$ must be of the form $a^2+b^2$?

Published on 10 May 2026 - 20:53

254

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Meaning of a zero in an eigenvector for the solution of a system of difference equations

Published on 13 Apr 2026 - 18:42

163

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Solving $f_n=\exp(f_{n-1})$ : Where is my mistake?

Published on 12 Apr 2026 - 20:42

2.5k

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Recursive function into non-recursive

Published on 11 Apr 2026 - 10:45

159

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Recurrence relations: How many numbers between 1 and 10,000,000 don't have the string 12 or 21

Published on 17 Apr 2026 - 18:52

362

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Looking for bounds of a recursively defined sequence

Published on 11 Apr 2026 - 1:37

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Ways of solving recurrence relation for $a(15)$

Published on 09 Apr 2026 - 0:36

137

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recurrence relationship $a_{n+2} = 4a_{n+1} - 2a_n$ for all $n \geq 0$

Published on 15 Apr 2026 - 3:42

List Question

Master Theorem change of variables with root other than 2

Determine the integer part

Finding the sum- $x+x^{2}+x^{4}+x^{8}+x^{16}\cdots$

Coloring dots in a circle with no two consecutive dots being the same color

How to calculate $\sum_{n=1}^\infty\frac{(-1)^n}n H_n^2$?

Finding the upper and lower limit of the following sequence.

Is this the best solution (or a correct one) to this recurrence relation.

How to prove that $a_{n}$ must be of the form $a^2+b^2$?

Meaning of a zero in an eigenvector for the solution of a system of difference equations

Solving $f_n=\exp(f_{n-1})$ : Where is my mistake?

Recursive function into non-recursive

Recurrence relations: How many numbers between 1 and 10,000,000 don't have the string 12 or 21

Looking for bounds of a recursively defined sequence

Ways of solving recurrence relation for $a(15)$

recurrence relationship $a_{n+2} = 4a_{n+1} - 2a_n$ for all $n \geq 0$

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