[" If "n" is a natural number,then "9^(2n)-4^(2n)" is always "],[" divisible by "]

If n is a natural numbers then 25^(2n)-9^(2n) is always divisible by

If n is any natural number then n^(2)(n^(2)-1) is always divisible

If n is a natural number, then (4^(n) -3n -1) is always divisible by-

If n is an odd natural number 3^(2n)+2^(2n) is always divisible by

If n is natural number & n ge 1, then (3^(2n) - 1) is always divisible by

If n is any natural number, then 5^(2n)-1 is always divisible by how many natural numbers ?

n ( n+1) ( n+2) is always divisible by ?

If m and n are positive integers and (m – n) is an even number, then (m^(2) - n^(2)) will be always divisible by

In n is a natural number,n(n + 1)(n + 2) will always divisible by