Mathematics, 03.02.2020 20:54 guest42201
How many terms are there in a geometric series if the first term is 2, the common ratio is 4, and the sum of the series is 2,730?
hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠1, where a1 is the first term and r is the common ratio.
n = 3
n = 4
n = 5
n = 6
Answers: 2
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