1-r+l 1+r+r? +r' +.+r" = 1-r (Note: r is a real number not equal to 1.) %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 1E
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Use mathematical induction to prove that for each positive integer n

1+r+r? +r +..+r" =-
1-r
(Note: r is a real number not equal to 1.)
Transcribed Image Text:1+r+r? +r +..+r" =- 1-r (Note: r is a real number not equal to 1.)
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