Prove the first part of FACT 2, i.e., if an converges and Σ bn diverges, then Σ(an + bn) diverges. (Hint: do a proof by contradiction and invoke Theorem 8.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.1: Infinite Sequences And Summation Notation
Problem 28E
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6. Prove the first part of FACT 2, i.e., if an converges and bn diverges, then Σ(an + bn)
diverges. (Hint: do a proof by contradiction and invoke Theorem 8.)
Transcribed Image Text:6. Prove the first part of FACT 2, i.e., if an converges and bn diverges, then Σ(an + bn) diverges. (Hint: do a proof by contradiction and invoke Theorem 8.)
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