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Asked by Jim

A geometric series with the first term 7 converges to 70. What does the common ratio equal? What does the second partial sum equal?
13 years ago

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Answered by Steve
7/(1-r) = 70
1/10 = 1-r
r = 9/10

S1 = 7
S2 = 7 + .63 = 7.63
13 years ago
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A geometric series with the first term 7 converges to 70. What does the common ratio equal? What does the second partial sum equal?

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