8. a) If an converges and bn converges, then their sum >(an + bn) converges. n=1 n=1 b) If (-1)"an converges, then an converges. n=1 n=1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 22RE
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Is the statement always, sometimes, or never true?

8.
a) If
an converges and bn converges, then their sum
>(an + bn) converges.
n=1
n=1
b) If (-1)"an converges, then an converges.
n=1
n=1
Transcribed Image Text:8. a) If an converges and bn converges, then their sum >(an + bn) converges. n=1 n=1 b) If (-1)"an converges, then an converges. n=1 n=1
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