,1/2 Σ (n+1)"² 1/2 n=1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 68E
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Determine whether the following series are convergent. I think I either need to use the preliminary test or comparison test to solve it but I'm unsure which one.

 

,1/2
(a) 2
(n +1)"2
1/2
n=1
Transcribed Image Text:,1/2 (a) 2 (n +1)"2 1/2 n=1
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