Find geometric mean of `1,3,9,3​`

Find the Geometric mean of 3, 9, 27.

The geometric mean of 3,3^(2),...,3^(n) is

Find the geometric mean of 12 and 27.

Find the geometric means of the following pairs of number: a^(3)b and ab^(3).

Find the geometric mean of 4 and 25.

If x is the geometric mean of 16 and 9, find x.

Find 3 geometric means between 10 and 160.

The geometric mean of (x _(1) , x _(2), x _(3), ... X _(n)) is X and the geometric mean of (y _(1), y _(2), y _(3),... Y _(n)) is Y. Which of the following is/are correct ? 1. The geometric mean of (x _(1) y _(1), x _(2) y _(2) . x _(3) y _(3), ... x _(n) y _(n)) is XY. 2. The geometric mean of ((x _(1))/( y _(1)) , ( x _(2))/( y _(2)), (x _(3))/( y _(3)) , ... (x _(n))/( y _(n))) is (X)/(Y). Select the correct answer using the code given below:

Geometric mean of 3, 9 and 27, is

If the ratio of the arithmatic mean and the geometric mean of two positive numbers is 3:2 , then find the ratio of the geometric mean and the harmonic mean of the numbers.