Which one is true for the mathematical expression 2n+2n-1/2n+1-2n=?

Which one is true for the mathematical expression 2ⁿ+2^n-1/2ⁿ⁺¹-2ⁿ=?

A 3/2

B 2/3

C 1

D 2n

Solution

Correct Answer: Option A

2n+2n-1/2n+1-2n =2n+2n. 2-1/2n. 2-2n =2n(1+1/2)/ 2n(2-1) =3/2