Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges. 12) 2 + 2. 2 49 2 +... 7n-1 zn 7 zn 7 1 3 7 1 - O 1. seçenek O 2. seçenek 21 7n-1 7n-1 7 3 1-4 4 1-극 7 7

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 23RE: Use the formula for the sum of the first ii terms of an arithmetic series to find the sum of the...
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
12) 2 + 2. 2
7' 49
2
+
zn-1
1
1
21-
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7
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1
1
7
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3
1 .
1. seçenek
O 2. seçenek
1
21.
1
|1.
7n-1
7
7n-1
7
1-
3
1-
4
7
3. seçenek
O 4. seçenek
Transcribed Image Text:Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges. 12) 2 + 2. 2 7' 49 2 + zn-1 1 1 21- zn 7 zn 7 1 1 7 4 3 1 . 1. seçenek O 2. seçenek 1 21. 1 |1. 7n-1 7 7n-1 7 1- 3 1- 4 7 3. seçenek O 4. seçenek
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