Σ k(2k² + 1) = =½n(n + 1)(n² +n+1). k-1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter5: Factoring Polynomials
Section5.12: Solving Equations By Factoring
Problem 8WE
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Can you prove by induction on n for the following

Transcribed Image Text:Σ k(2k² + 1) = =½n(n + 1)(n² +n+1).
k-1
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