Mathematics, 18.05.2021 01:00 jholland03
What is the sum of the geometric series in which a1 = 2, r = 3, and an = 486?
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.
Sn = −1,254
Sn = −728
Sn = 81
Sn = 728
Answers: 2
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What is the sum of the geometric series in which a1 = 2, r = 3, and an = 486?
Hint: cap s sub n equ...
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