If n is a positive integer, then `2.4^(2n + 1) + 3^(3n+1) ` is divisible by :

" If "n" is positive integer then "2.4^(2n+1)+3^(3n+1)" is always divisible by a positive integer whose values is "lambda" then "lambda-2=

If n is a positive integer,then show tha 3^(2n+1)+2^(n+2) is divisible by 7.

If n is any positive integer , show that 2^(3n +3) -7n - 8 is divisible by 49 .

If n s any positive integer,then (3^(4n)-4^(3n)) is always divisible by:

If n be a positive integer, then prove that 6^(2n)-35n-1 is divisible by 1225.

If n is a positive integer, show that: 3^(2n)-1+24n-32n^2 is divisible by 512 if ngt2