SOLUTION: Find the sum of n terms of the geometric series 1 + 5/4 + (5/4)^2 + …. Find the least number of terms of this series which must be taken so that the sum of these terms exceeds 20
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Question 732897: Find the sum of n terms of the geometric series 1 + 5/4 + (5/4)^2 + …. Find the least number of terms of this series which must be taken so that the sum of these terms exceeds 20 Answer by lynnlo(4176) (Show Source):
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