Question

Find least $\lambda$ for which recursive sequence is always positive

score 81 · Answer 1 · 2026-04-14 14:35:51

81

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Find least $\lambda$ for which recursive sequence is always positive

Published on 14 Apr 2026 - 14:35

score 80 · Answer 2 · 2026-04-11 19:14:33

80

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What is the name for a matrix which is generated by a recursive sum whose form equals a recursive product when replacing the sums with products?

Published on 11 Apr 2026 - 19:14

score 71 · Answer 3 · 2026-04-15 20:57:14

71

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How to find a closed-form expression for the sequence $x_n = x_{n-1}(1.1) + 100$

Published on 15 Apr 2026 - 20:57

score 38 · Answer 4 · 2026-04-09 17:21:53

38

Views

Optimizing a recurrence relation for a sequence

Published on 09 Apr 2026 - 17:21

score 65 · Answer 5 · 2026-04-11 11:08:19

65

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The matching problem in a recursive view

Published on 11 Apr 2026 - 11:08

score 89 · Answer 6 · 2026-04-11 13:16:43

89

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Show $P_n = \frac{1}{2!} - \frac{1}{3!} + \frac{1}{4!} - \dots + \frac{(-1)^n}{n!}$ given $P_n = \frac{n-1}{n} P_{n-1} + \frac1n P_{n-2}$

Published on 11 Apr 2026 - 13:16

score 102 · Answer 7 · 2026-04-16 07:18:54

102

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Solving a floored recurrence relation $F_n = c \cdot \left\lfloor \frac{F_{n-1}}{d} \right\rfloor$

Published on 16 Apr 2026 - 7:18

score 97 · Answer 8 · 2026-04-16 01:28:39

97

Views

Finding the asymptotic of the sequence $a_{n+1}=a_n+\frac{1}{f(a_n)}$

Published on 16 Apr 2026 - 1:28

score 41 · Answer 9 · 2026-04-11 07:10:01

41

Views

How to solve this type of recurrent relations using generation functions?

Published on 11 Apr 2026 - 7:10

score 211 · Answer 10 · 2026-04-09 00:23:41

211

Views

Finding the Recurrence Relation of a Method

Published on 09 Apr 2026 - 0:23

score 137 · Answer 11 · 2026-04-10 18:07:14

137

Views

Proving inequality for a recurrence

Published on 10 Apr 2026 - 18:07

score 75 · Answer 12 · 2026-04-08 15:42:39

75

Views

Finding a closed form for a generating function

Published on 08 Apr 2026 - 15:42

score 23 · Answer 13 · 2026-03-26 04:28:56

23

Views

Explicit unique solution formula for linear constant coefficient recurrence relation depending on a parameter when eigenvalues change multiplicity

Published on 26 Mar 2026 - 4:28

score 265 · Answer 14 · 2026-04-16 09:48:04

265

Views

If $a_1=1, a_n=|\cot a_{n-1}|$, then what is $\lim\limits_{n\to\infty}\text{median}\{a_1,a_2,\dots,a_n\}$?

Published on 16 Apr 2026 - 9:48

score 117 · Answer 15 · 2026-04-17 05:12:53

117

Views

Big-O complexity of a recurrence function $8 \cdot T(\frac{n}{4})+O(n\cdot\sqrt{n})$

Published on 17 Apr 2026 - 5:12

List Question

Find least $\lambda$ for which recursive sequence is always positive

What is the name for a matrix which is generated by a recursive sum whose form equals a recursive product when replacing the sums with products?

How to find a closed-form expression for the sequence $x_n = x_{n-1}(1.1) + 100$

Optimizing a recurrence relation for a sequence

The matching problem in a recursive view

Show $P_n = \frac{1}{2!} - \frac{1}{3!} + \frac{1}{4!} - \dots + \frac{(-1)^n}{n!}$ given $P_n = \frac{n-1}{n} P_{n-1} + \frac1n P_{n-2}$

Solving a floored recurrence relation $F_n = c \cdot \left\lfloor \frac{F_{n-1}}{d} \right\rfloor$

Finding the asymptotic of the sequence $a_{n+1}=a_n+\frac{1}{f(a_n)}$

How to solve this type of recurrent relations using generation functions?

Finding the Recurrence Relation of a Method

Proving inequality for a recurrence

Finding a closed form for a generating function

Explicit unique solution formula for linear constant coefficient recurrence relation depending on a parameter when eigenvalues change multiplicity

If $a_1=1, a_n=|\cot a_{n-1}|$, then what is $\lim\limits_{n\to\infty}\text{median}\{a_1,a_2,\dots,a_n\}$?

Big-O complexity of a recurrence function $8 \cdot T(\frac{n}{4})+O(n\cdot\sqrt{n})$

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