Use the Ratio Test to determine whether the series is convergent or divergent. cos(nT/9) n! n 1 Identify an Evaluate the following limit. a n+1 lim n co n а n+1 Since lim n co ?1,Select- a

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.2: Sequences, Series And Summation Notation
Problem 51E
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Use the Ratio Test to determine whether the series is convergent or divergent.
cos(nT/9)
n!
n 1
Identify an
Evaluate the following limit.
a
n+1
lim
n co
n
а
n+1
Since lim
n co
?1,Select-
a
Transcribed Image Text:Use the Ratio Test to determine whether the series is convergent or divergent. cos(nT/9) n! n 1 Identify an Evaluate the following limit. a n+1 lim n co n а n+1 Since lim n co ?1,Select- a
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