Consider the set of values S={21,22,23,…,2n}S = \{2^1, 2^2, 2^3, \dots, 2^n\}S={21,22,23,…,2n}. What is the geometric mean of this set?
2n+122^{\frac{n+1}{2}}22n+1
2n22^{\frac{n}{2}}22n
2n2^n2n
n2n^2n2