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n=1 n=1 2 (−1)n 3n Σ n=1 ที 5 4n 2n2 + 7 3n2 – 1

n=1 n=1 2 (−1)n 3n Σ n=1 ที 5 4n 2n2 + 7 3n2 – 1

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter6: Fractions
Section6.1: Simplifying Fractions
Problem 38WE
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Hey,

I have three sequenzes i have to decide wether they are convergence or divergence.(picture)

for the first one i have a feeling of using the Alternating series test but i dont really get how to prove it that way.

For the second o abd third  i tried L´hospital and the ratio test but it didnt really go anywhere.

Can anyone help?

 

 

L n=1 n=1 2 (-1) n 3n M n=1 n5 4n 2n2 + 7 3n2 – 1
Transcribed Image Text:L n=1 n=1 2 (-1) n 3n M n=1 n5 4n 2n2 + 7 3n2 – 1
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