11 (a) Evaluate the sum Σ(i²+ 3i-5). i=1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 44E
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(a) Evaluate the sum
(b) Evaluate the sum
11
Σ(i² + 3i-5).
i=1
101
i=1
(+1-23).
i
i
n
(c) In terms of m and n (with 1 ≤ m <n), find a formula for: ².
2
i=m
Transcribed Image Text:(a) Evaluate the sum (b) Evaluate the sum 11 Σ(i² + 3i-5). i=1 101 i=1 (+1-23). i i n (c) In terms of m and n (with 1 ≤ m <n), find a formula for: ². 2 i=m
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