Answer
The sum $S_{n}$ of the first n terms of the sequence is given by the formula $S_{n}$ = $\frac{a_{1}(1 - r^{n})}{1 - r}$.
Where $a_{1}$ is the first term and r is the common ratio.
Work Step by Step
The sum $S_{n}$ of the first n terms of the sequence is given by the formula $S_{n}$ = $\frac{a_{1}(1 - r^{n})}{1 - r}$.
Where $a_{1}$ is the first term and r is the common ratio.
Given at page number 753.
