![S _ n = a _ 1 [ \frac { 1 - r ^ n } { 1 - r } ]](/tpl/images/0029/0498/4d153.png)
.
is the sum, 
is the first term, 
is the common ratio while 
is the number of terms.
Which formula can be used to sum the first n terms of a geometric sequence?
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Mathematics, 29.06.2019 00:20 leo4687
Which formula can be used to sum the first n terms of a geometric sequence?
Answers: 1
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