`3^(2n+2)-8n-9` divisible by `8`

Prove that by using the principle of mathematical induction for all n in N : 3^(2n+2)-8n-9 is divisible by 8

Prove that by using the principle of mathematical induction for all n in N : 3^(2n+2)-8n-9 is divisible by 8

Prove that by using the principle of mathematical induction for all n in N : 3^(2n+2)-8n-9 is divisible by 8

3^(2n+2)-8n-9 is divisible by

3^(2n+2)-8n-9 is divisible by 8.

Prove by mathematical induction that for every natural number n, 3^(2n+2)-8n-9 is divisible by 8.

Prove the following using principle of mathematical induction. 3^(2n+2)-8n-9 is divisible by 8.