# Geometrical mean

Geometrical mean:

Geometrical mean is equal to

the $n^{th}$ root (if we are

finding the geometric mean of n

numbers) of the product of all the

numbers.for e.g the geometric mean of

3,5,7 is given by

$3 \sqrt{3^2 + 5^2 + 7^2} = 3 \sqrt{9 + 25 + 49} = 3 \sqrt{83}$

.