List questions from induction

Published on 13 Apr 2026 - 5:13

313

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Convert Decimal to Binary - Induction

Published on 12 Apr 2026 - 5:57

93

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Prove that $1\cdot 1! + 2\cdot 2! +\dots+n\cdot n! = (n + 1)! - 1$

Published on 16 Apr 2026 - 7:32

478

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Prove that every tree with at least two vertices contains a young parent.

Published on 15 Apr 2026 - 9:29

450

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sum of digits for a number thats a multiple of 9 , induction

Published on 15 Apr 2026 - 0:50

195

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Induction Proof on Integration by part

Published on 09 Apr 2026 - 14:59

37

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How to find numbers (by induction) that make a sum big enough

Published on 08 Apr 2026 - 0:11

540

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Cake Induction problem

Published on 08 Apr 2026 - 17:04

56

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How continue with this proof?

Published on 11 Apr 2026 - 11:28

63

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Show that for all Harmonic numbers $H(k)$, the inequality $H(2^k) \leq 1 + k$ holds for all natural numbers.

Published on 12 Apr 2026 - 3:33

153

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Using strong induction to prove that $f(n+1)=\frac23 f(n)+\frac13 f(n-1)$ is bounded above

Published on 16 Apr 2026 - 6:19

663

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Stamp Induction problem

Published on 13 Apr 2026 - 14:00

242

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Why induction is defined as an implication instead of an "if and only if" statement?

Published on 13 Apr 2026 - 9:08

341

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Every $n$-ary logical connective has a DNF

Published on 25 Mar 2026 - 10:53

1.3k

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Proof that between two natural numbers there is no natural number

Published on 12 Apr 2026 - 11:42

List Question

Using Induction To Prove that...

Convert Decimal to Binary - Induction

Prove that $1\cdot 1! + 2\cdot 2! +\dots+n\cdot n! = (n + 1)! - 1$

Prove that every tree with at least two vertices contains a young parent.

sum of digits for a number thats a multiple of 9 , induction

Induction Proof on Integration by part

How to find numbers (by induction) that make a sum big enough

Cake Induction problem

How continue with this proof?

Show that for all Harmonic numbers $H(k)$, the inequality $H(2^k) \leq 1 + k$ holds for all natural numbers.

Using strong induction to prove that $f(n+1)=\frac23 f(n)+\frac13 f(n-1)$ is bounded above

Stamp Induction problem

Why induction is defined as an implication instead of an "if and only if" statement?

Every $n$-ary logical connective has a DNF

Proof that between two natural numbers there is no natural number

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