Question
Prove the inequality for the indicated integer values of n.
n! > 2n, n ≥ 4
n! > 2n, n ≥ 4
Answers
Steve
I assume you mean
n! > 2^n
4! > 2^4
for n>4,
n! = 4!*5*6*...*n > 2^4*2*2*2...*2
n! > 2^n
4! > 2^4
for n>4,
n! = 4!*5*6*...*n > 2^4*2*2*2...*2