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)" 7. 2 8. 4" 4" n=2 n=0 -7) 00 9. 2(1 5 10. 2(-1)", 4" n= n=0 5 11. У 12. У 3и 2" n=0 n=0 (-1)" 2n+1 13. У 2" 14. E 5" 5" n=0 n=0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 49E
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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)"
7. 2
8.
4"
4"
n=2
n=0
-7)
00
9. 2(1
5
10. 2(-1)",
4"
n=
n=0
5
11. У
12. У
3и
2"
n=0
n=0
(-1)"
2n+1
13. У
2"
14. E
5"
5"
n=0
n=0
Transcribed Image Text: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)" 7. 2 8. 4" 4" n=2 n=0 -7) 00 9. 2(1 5 10. 2(-1)", 4" n= n=0 5 11. У 12. У 3и 2" n=0 n=0 (-1)" 2n+1 13. У 2" 14. E 5" 5" n=0 n=0
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