2. For each of the following sequences, determine whether it's convergent or divergent. If converges, find the limit. 3n +4 +5″ 5n (c) an = (-1)" · cos(nn) (a) an - (b) an (d) an = (-1)".n n² + 1 4n nl
2. For each of the following sequences, determine whether it's convergent or divergent. If converges, find the limit. 3n +4 +5″ 5n (c) an = (-1)" · cos(nn) (a) an - (b) an (d) an = (-1)".n n² + 1 4n nl
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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Transcribed Image Text:2. For each of the following sequences, determine whether it's convergent or divergent. If it
converges, find the limit.
3n +4 +5″
5n
(c) an = (-1)" · cos(nn)
(a) an
-
(b) an
(d) an
=
(-1)".n
n² + 1
4n
n!
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