Proving an inequality on Ramsey numbers by induction: $t_{r+1} \leq (r+1) (t_r - 1) + 2$
139177
Ramsey Number Inequality: $R(\underbrace{3,3,...,3,3}_{k+1}) \le (k+1)(R(\underbrace{3,3,...3}_k)-1)+2$
121107
Proof by induction: $n^{n+1} > (n + 1)^n$, $(1 + x)^n \ge 1 + nx$, other inequalities
7404
Induction and convergence of an inequality: $\frac{1\cdot3\cdot5\cdots(2n-1)}{2\cdot4\cdot6\cdots(2n)}\leq \frac{1}{\sqrt{2n+1}}$
16392
Prove the Inequality on sequence
95000
Using induction to prove that $2 \mid (n^2 − n)$ for $n\geq 1$
80556
Demonstrate by induction the inequality: $\ln(1+n)\leq\sum_{i=1}^{n}\frac{1}{i}\leq1+\ln(n)$
104903
Lower bound for Ramsey numbers: $R( n + 2 , 3 )>3n$
13291
Proving $\sum_{k=1}^n\frac1{\sqrt k}<2\sqrt n$ by induction
61939
Induction of inequality involving AP
123757
Proving a summation inequality with induction
62177
Prove that: $2^n < n!$ Using Induction
35168
How to use combinatorial proof instead of induction?
149739
Prove: $f(t)\leq t+1$
108596
Proof by induction for "sum-of"
136274
$n! \leq \left( \frac{n+1}{2} \right)^n$ via induction
78359
Induction and Recursion Proof using Catalan Numbers
145274
Prove by induction $\sum \frac {1}{2^n} < 1$