Use the Ratio Test to determine whether the series is convergent or divergent. 6 12 18. ... (6n) Σ n! n = 1 Identify an 6. 12· 18 · ... (6n) n! 6- 12· 18· .... (бп) (6n)! (6n)! n! 6n! n! Evaluate the following limit. lim n+ 1 Since lim nt1 1, the series is divergent

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Use the Ratio Test to determine whether the series is convergent or divergent.
00
6. 12 · 18 . ... .
Σ
n!
n = 1
Identify an
6. 12· 18 · ... (6n)
n!
6. 12· 18· ....
(6n)
(6n)!
(6n)!
n!
бл!
n!
Evaluate the following limit.
a
n+ 1
lim
Since lim
n+1
1, the series is divergent
Transcribed Image Text:Use the Ratio Test to determine whether the series is convergent or divergent. 00 6. 12 · 18 . ... . Σ n! n = 1 Identify an 6. 12· 18 · ... (6n) n! 6. 12· 18· .... (6n) (6n)! (6n)! n! бл! n! Evaluate the following limit. a n+ 1 lim Since lim n+1 1, the series is divergent
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