`n^4-4n^2`,3 is divisible by 3 `AA n geq 2`

Using mathematical induction prove that n^(3)-7n+3 is divisible by 3, AA n in N

Using mathematical induction prove that n^(3)-7n+3 is divisible by 3, AA n in N

Using mathematical induction prove that n^(3)-7n+3 is divisible by 3, AA n in N

Prove by Method of Induction n^3 - 7n + 3 is divisible by 3, AA n in N

n^(3)+2n divisible by

If 10^(n) + 3.4^(n+2)+k is divisible by 9, AA n in N then the least positive integral value of k is

4^(n) - 3n - 1 is divisible by 9

Statement 1:3^(2n+2)-8n-9 is divisible by 64,AA n in N. Statement 2:(1+x)^(n)-nx-1 is divisible by x^(2),AA n in N