Prove the following equation for every n>=2 by mathematical induction. 3⋅2+3⋅2^2+3⋅2^3+...............+3⋅2^n=3⋅2^n+1 −6

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.5: The Binomial Theorem
Problem 14E
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Prove the following equation for every n>=2 by mathematical induction. 3⋅2+3⋅2^2+3⋅2^3+...............+3⋅2^n=3⋅2^n+1 −6

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