n=1 n=1 A n=2 nen (−1)” cos(n) n2 1 n(ln(n))

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 49E
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Question
7. Determine if the following series converge or diverge. Be sure to state the test for convergence
and/or any theorem that you use.
(a) Σn²e-n
(d)
WWW
n=1
n=
n=1
(-1)" cos(n)
n²
n(In(n))4
n
√(n² + 1)(n² + 2)
(h)
8
n=3
∞
n=1
2
3n
- n
n
3+ (-2)"
5n
(-1)"+1
(2n + 1)!
n=0
Σ (1+1)
n
Transcribed Image Text:7. Determine if the following series converge or diverge. Be sure to state the test for convergence and/or any theorem that you use. (a) Σn²e-n (d) WWW n=1 n= n=1 (-1)" cos(n) n² n(In(n))4 n √(n² + 1)(n² + 2) (h) 8 n=3 ∞ n=1 2 3n - n n 3+ (-2)" 5n (-1)"+1 (2n + 1)! n=0 Σ (1+1) n
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