Answered: (i) in n(n+ 1) r = r=1 (ii) n(n+ 1) (2n… | bartleby

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section: Chapter Questions

Problem 5T

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Question

(c) Derive the following formulae

(i)
n
n(n+ 1)
r =
r=1
(ii)
in
n(n + 1) (2n + 1)
6.
r=1
(ii)
n(n+ 1)
2
r=1

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