Question

Find the geometric mean of 25 and 100.
A. 50
B. 62.5
C. 1250
D. 2500

Answer 1

Answer: Choice A) 50

For two numbers x and y, the geometric mean is G = sqrt(x*y)

In this case, x = 25 and y = 100, so

G = sqrt(x*y)

G = sqrt(25*100)

G = sqrt(2500)

G = 50