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Mathematics, 05.08.2021 15:00 keshastar82810

The sum to infinity of a convergent geometric series with a common ratio r is S. Given that S=200 and the sum of the first 3 terms is 175(a) find the value of r. Given also that Sn/S = 255/256
(b) find the value of n.

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The sum to infinity of a convergent geometric series with a common ratio r is S. Given that S=200 an...

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