Prove by induction thatŹr(2-3r)=2(n+1)(1-2n)r=1VnEN

∑r=1nr(2-3r)=n2(n+1)(1-2n) ∀n∈ℕ We have to prove by mathematical induction

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rove by induction that Σr(2-3r)=(n+1)(1-2n) r=1 VnEN

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.5: Mathematical Induction

Problem 26E: Prove by induction that n2n.

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Question

Prove by induction that
Źr(2-3r)=2(n+1)(1-2n)
r=1
VnEN

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