Write each expression in Exercises 41–43 in one sigma nota- tion (with some extra terms added to or subtracted from the sum, as necessary). 100 101 40 39 Σ 1 41. 2 ar - Ear 42. k+1 k=0 k=0 k=3 k=1 25 24 25 43. 3k² +2k-E1 k=2 k=2 k=0

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
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ChapterP: Preliminary Concepts
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Write each expression in Exercises 41–43 in one sigma nota-
tion (with some extra terms added to or subtracted from the
sum, as necessary).
100
101
40
39
Σ
1
41. 2 ar - Ear
42.
k+1
k=0
k=0
k=3
k=1
25
24
25
43. 3k² +2k-E1
k=2
k=2
k=0
Transcribed Image Text:Write each expression in Exercises 41–43 in one sigma nota- tion (with some extra terms added to or subtracted from the sum, as necessary). 100 101 40 39 Σ 1 41. 2 ar - Ear 42. k+1 k=0 k=0 k=3 k=1 25 24 25 43. 3k² +2k-E1 k=2 k=2 k=0
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