9) Test the series for convergence or divergence. 2 (-1)^(2n+6) 5nt5 n=11 Identify bn = 2 Evaluate the limit: lim bn = ndo Since lim b is n-D∞ 기 시 70 = 0 2 Use divergence test the test tells us that converges diverges nothing

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 78E
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9) Test the series for convergence
(-1)" (2n+6)
5nt5
{
n=11
Identify bn = ?
Evaluate the limit: lim bn.
nDoo
2
>1
<1
70
= 0
Since lim bn is
n-D∞
2
or divergence.
Use divergence test
the test tells us that
converges
diverges
nothing
Transcribed Image Text:9) Test the series for convergence (-1)" (2n+6) 5nt5 { n=11 Identify bn = ? Evaluate the limit: lim bn. nDoo 2 >1 <1 70 = 0 Since lim bn is n-D∞ 2 or divergence. Use divergence test the test tells us that converges diverges nothing
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