Math, asked by GharvGaming, 6 hours ago

the first term of a geometrical progression is 27 and its 8th term is 1/81 find the sum of first seven terms of the geometrical progression

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Answers

Answered by sireeshadokula112

1

Answer:

sum of n terms = 40.49

Step-by-step explanation:

step 1: find r

step 2: find sum of n terms

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