Define the geometric mean (GM) of positive numbers x1, …, xn.

Define the geometric mean (GM) of positive numbers x1, …, xn.

A GM = (x1 + … + xn)/n

B GM = n/(Σ 1/xi)

C GM = sqrt((x1^2 + … + xn^2)/n)

D GM = (x1 x2 … xn)^(1/n)

Solution

Correct Answer: Option D