Question

How to determine which amounts of postage can be formed by using just 4 cent and 11 cent stamps?

score 6.2k · Answer 1 · 2026-04-15 12:02:10

6.2k

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How to determine which amounts of postage can be formed by using just 4 cent and 11 cent stamps?

Published on 15 Apr 2026 - 12:02

score 125 · Answer 2 · 2026-04-10 02:06:05

125

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How to prove by induction the following :

Published on 10 Apr 2026 - 2:06

score 1.2k · Answer 3 · 2026-04-13 12:13:17

1.2k

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Proving a recursive algorithm as correct using induction

Published on 13 Apr 2026 - 12:13

score 1.4k · Answer 4 · 2026-04-14 15:28:56

1.4k

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Prove with induction that $11$ divides $10^{2n}-1$ for all natural numbers.

Published on 14 Apr 2026 - 15:28

score 4.5k · Answer 5 · 2026-04-12 15:58:43

4.5k

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Prove a matrix Question by Induction

Published on 12 Apr 2026 - 15:58

score 58 · Answer 6 · 2026-04-09 20:09:16

58

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How to do a Proof by Induction

Published on 09 Apr 2026 - 20:09

score 233 · Answer 7 · 2026-04-14 12:07:26

233

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Prove Harmonic Series Statement

Published on 14 Apr 2026 - 12:07

score 1.6k · Answer 8 · 2026-04-16 15:56:13

1.6k

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Prove by mathematical induction that: $\forall n \in \mathbb{N}: 3^{n} > n^{3}$

Published on 16 Apr 2026 - 15:56

score 1.3k · Answer 9 · 2026-04-16 15:55:57

1.3k

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Prove by induction $(1+x)^n≥1+nx, ∀x>-1, ∀n∈N$

Published on 16 Apr 2026 - 15:55

score 23k · Answer 10 · 2026-04-12 19:20:55

23k

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Proof that every number ≥ $8$ can be represented by a sum of fives and threes.

Published on 12 Apr 2026 - 19:20

score 341 · Answer 11 · 2026-04-16 08:26:06

Proof by induction that $\frac1{n+1}+ \frac1{n+2}+\cdots+\frac1{2n}=1-\frac{1}{2}+\cdots+\frac{1}{2n-1}-\frac{1}{2n}.$

score 6.6k · Answer 12 · 2026-04-15 06:26:34

6.6k

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Prove $7$ divides $13^n- 6^n$ for any positive integer

Published on 15 Apr 2026 - 6:26

score 4.9k · Answer 13 · 2026-04-14 10:33:06

4.9k

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How to prove what amounts of postage can be formed with normal mathematical induction?

Published on 14 Apr 2026 - 10:33

score 272 · Answer 14 · 2026-04-15 12:53:54

272

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Predicated needed for proof using structural induction

Published on 15 Apr 2026 - 12:53

score 140 · Answer 15 · 2026-04-14 19:19:02

140

Views

Showing $4^m>2m^2 + 5m$ for $m\geq 3$ by induction

Published on 14 Apr 2026 - 19:19

List Question

How to determine which amounts of postage can be formed by using just 4 cent and 11 cent stamps?

How to prove by induction the following :

Proving a recursive algorithm as correct using induction

Prove with induction that $11$ divides $10^{2n}-1$ for all natural numbers.

Prove a matrix Question by Induction

How to do a Proof by Induction

Prove Harmonic Series Statement

Prove by mathematical induction that: $\forall n \in \mathbb{N}: 3^{n} > n^{3}$

Prove by induction $(1+x)^n≥1+nx, ∀x>-1, ∀n∈N$

Proof that every number ≥ $8$ can be represented by a sum of fives and threes.

Proof by induction that $\frac1{n+1}+ \frac1{n+2}+\cdots+\frac1{2n}=1-\frac{1}{2}+\cdots+\frac{1}{2n-1}-\frac{1}{2n}.$

Prove $7$ divides $13^n- 6^n$ for any positive integer

How to prove what amounts of postage can be formed with normal mathematical induction?

Predicated needed for proof using structural induction

Showing $4^m>2m^2 + 5m$ for $m\geq 3$ by induction

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