Prove that for `n in N ,10^n+3. 4^(n+2)+5` is divisible by `9` .

Prove by using the principle of mathematical induction that for all n in N, 10^(n)+3.4^(n+2)+5 is divisible by 9

Using the principle of Mathematical Induction, prove that forall nin N , 4^(n) - 3n - 1 is divisible by 9.

If n in N , then 3^(2n)+7 is divisible by

For all n in N , 4^(n)-3n-1 is divisible by

10^n+3(4^(n+2))+5 is divisible by (n in N)

10^(n)+3(4)^(n+2)+5,n in N is divisible by 9

Prove that for any natural numbers n, 7^(n)-2^(n) is divisible by 5.

For each n in N, 3.(5^(2n+1))+2^(3n+1) is divisible by