Find the geometric means between 3 and 12.

Determine the geometric mean of the terms 2, 3, and 6.

What is the first term of a geometric sequence whose third term is 4 and 6^th term is 1/2?

Find the sum of the first seven terms of a geometric sequence 3, 6, 12......

Find the sum of the infinite geometric sequence 3/8 − 3/16 + 3/32 − 3/64 + ⋯