19.n(n+1)(n+5) is a multiple of 3 .

Prove the following by using the principle of mathematical induction for all n in N :- n(n +1) (n + 5) is a multiple of 3.

Prove the following by using the principle of mathematical induction for all n in N : n(n + 1) (n + 5) is a multiple of 3.

Prove the following by using the principle of mathematical induction for all n in N : n(n + 1) (n + 5) is a multiple of 3.

n(n+1)(n+5) is a multiple 3.

Using mathematical induction , show that n(n+1)(n+5) is a multiple of 3 .

Using mathematical induction , show that n(n+1)(n+5) is a multiple of 3 .

Using mathematical induction , show that n(n+1)(n+5) is a multiple of 3 .

Using principle of mathematical induction, prove that for all n in N, n(n+1)(n+5) is a multiple of 3.

Using principle of mathematical induction, prove that for all n in N, n(n+1)(n+5) is a multiple of 3.

Using principle of mathematical induction, prove that for all n in N, n(n+1)(n+5) is a multiple of 3.