## Precalculus (6th Edition) Blitzer

The general formula to find the nth term of a Geometric sequence is given as: $a_{n}=a_1r^{n-1}$
The general formula to find the nth term of a Geometric sequence is given as: $a_{n}=a_1r^{n-1}$ Where $a_1$ is the first term, $r$ is the common ratio, and $n$ is the term number.