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(ii) 1+ 2r + 3r2 + 4r3 + ... is 9/4, find r.

(ii) 1+ 2r + 3r2 + 4r3 + ... is 9/4, find r.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section: Chapter Questions
Problem 45RE
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(ii) 1+ 2r + 3r2 + 4r3 + ... is 9/4, find r.
Transcribed Image Text:(ii) 1+ 2r + 3r2 + 4r3 + ... is 9/4, find r.
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