(6) Let n E N and let n n n S₂ = Σk², S₁ = Σk, and So = Σ1. s k=1 k=1 k=1 Use a suitable telescopic sum to find a simpler expression for S₂. You may use without proof the fact that S₁ n(n+1) 2 and So = n.
(6) Let n E N and let n n n S₂ = Σk², S₁ = Σk, and So = Σ1. s k=1 k=1 k=1 Use a suitable telescopic sum to find a simpler expression for S₂. You may use without proof the fact that S₁ n(n+1) 2 and So = n.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 26RE
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