Evaluate the sum of the following finite geometric series.
5+15+45 +135+ . . . + 1215
Sn...
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Mathematics, 14.04.2020 02:46, Hudman57
Evaluate the sum of the following finite geometric series.
5+15+45 +135+ . . . + 1215
Sn=1
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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