3. Determine whether the series converges or diverges. Show all work and give a clear explanation of your solution. a) Use the Root Test: +00 Σ n-1 (3n-1 5n+1, 2" (n-1)! n! b) Use the Ratio Test ² n-1

3. Determine whether the series converges or diverges. Show all work and give a clear explanation of your solution. a) Use the Root Test: +00 Σ n-1 (3n-1 5n+1, 2" (n-1)! n! b) Use the Ratio Test ² n-1

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section: Chapter Questions

Problem 25RE: Use the formula for the sum of the first nterms of a geometric series to find S9 , for the series...

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Question

3. Determine whether the series converges or diverges. Show all work and give a clear explanation of your
solution.
a) Use the Root Test:
Σ
3n-1
5n+1
b) Use the Ratio Test ²
n-1
"
2" (n-1)!
n!

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