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Mathematics, 04.08.2019 17:00 justritegrl
How many terms are there in a geometric series if the first term is 5, the common ratio is 3, and the sum of the series is 65? sn = a1(1-r^n)/1-r r ≠ 1, where a1 is the first term and r is the common ratio. n = 4 n = 3 n = 5 n = 6
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How many terms are there in a geometric series if the first term is 5, the common ratio is 3, and th...
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