13. Σ n=0 + 1 20 (−1) (-1)") 5"

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 3DE
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Please do question 13. 

 

Series with Geometric Terms
In Exercises 7–14, write out the first eight terms of each series to
show how the series starts. Then find the sum of the series or show
that it diverges.
€ (−1)"
4"
7. Σ
n=0
9.
5
Σ(1-1)
°nd (2 + 3)
Σ(1-5)
13. Σ
8.
n=2
4n
10. Σ(-1)".
n=0
14.
5
1 Σ(4-4)
12.
3n
n=0
Σ(5)
Transcribed Image Text:Series with Geometric Terms In Exercises 7–14, write out the first eight terms of each series to show how the series starts. Then find the sum of the series or show that it diverges. € (−1)" 4" 7. Σ n=0 9. 5 Σ(1-1) °nd (2 + 3) Σ(1-5) 13. Σ 8. n=2 4n 10. Σ(-1)". n=0 14. 5 1 Σ(4-4) 12. 3n n=0 Σ(5)
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