Calculator to find the n^th & Sum of all terms of a Geometric Sequence

 A Step By Step Geometric Progression Calculator

An online geometric sequence numbers calculation with step by step explanation.

the first member

Common ratio (r)

the n^th number to obtain

Step by Step calculation       

Geometric Sequence Definition

definition: a_n = a × r_n-1
example: 1, 2, 4, 8, 16, 32, 64, 128, ...