Prove the formula for the sum of a finite geometric series with first term a and common

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Prove the formula for the sum of a finite geometric series with first term a and common ratio r ± 1:

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Calculus Early Transcendentals

ISBN: 9781337613927

9th Edition

Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin

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Question Posted: Apr 21, 2021 06:02 AM

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Prove the formula for the sum of a finite geometric series with first term a and common

Question:

a(r" – 1) r - 1 2 ar- = a + ar + ar? + ... + ar"-1 .i-1 i=1

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Consider the given geometric series a ar ar 2 ar n1 Where a is the fi...View the full answer

Calculus Early Transcendentals

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