Question

if n is a positive integer 4^n-3n-1 is divisible by

Answer 1

Solution:-

given 》 n is a positive integer

》 4^n-3n-1

》positive integer n = 1,2,3,4,5...........

》if n = 1 then

》 4^n-3n-1

》 4^1 -3×1-1

》 4 -3-1

》 0ans