Is $n\in\mathbb{Z^{+}}$ or $n\in\mathbb{N}$ more appropriate for proof by induction?
60869
Is induction valid when starting at a negative number as a base case?
4991
Proving by induction that $ \sum_{k=0}^n{n \choose k} = 2^n$
62613
Need to proof by induction (calculus1 n and n+1)
6165
Proof by Induction $n^2+n$ is even
135509
Proof writing: how to write a clear induction proof?
48333
Prove by induction that $(x+1)^n - nx - 1$ is divisible by $x^2$
15838
Induction Proof that $x^n-y^n=(x-y)(x^{n-1}+x^{n-2}y+\ldots+xy^{n-2}+y^{n-1})$
119436
Proving $2^n\leq 2^{n+1}-2^{n-1}-1$ for all $n\geq 1$ by induction
122019
Prove by mathematical induction that $2^{3^n}+1$ is divisible by $3^{n+1}$
88055
Use induction to prove the following: $1! + 2! + .... + n! \le (n + 1)!$
40692
Proving by strong induction that $\forall n \ge 2, \;\forall d \ge 2 : d \mid n(n+1)(n+2)...(n+d-1) $
71650
Proving by strong induction for a sequence of integers, $2^n$ divides term $n$
128377
Mathematical Induction and "the product of odd numbers is odd"
16177
Proof by Induction: $\sum_0^nx^i=(1-x^{n+1})/(1-x)$
90789
Use induction to prove that that $8^{n} | (4n)!$ for all positive integers $n$
108698
proof using the mathematical induction
85731
Prove by induction that $n! > n^2$