an +1 an +1 an + 1 Recall the Ratio Test which states that, if is a series with nonzero terms, and lim < 1, then S un converges absolutely. If lim > 1, or lim = 00, then an an an n- 00 Sa, diverges. n:(-3x)" – 1 (n + 1) For any fixed value of x such that x + 0, let a, Then, (n + 1)(-3x)" an +1 n+ 2 lim = lim n(-3x)n - 1 n + 1 n00 an n 00 n + 1 (n + 1)(-3x)" . n + 2 lim n- 00 VO o! OOU U + x -1
an +1 an +1 an + 1 Recall the Ratio Test which states that, if is a series with nonzero terms, and lim < 1, then S un converges absolutely. If lim > 1, or lim = 00, then an an an n- 00 Sa, diverges. n:(-3x)" – 1 (n + 1) For any fixed value of x such that x + 0, let a, Then, (n + 1)(-3x)" an +1 n+ 2 lim = lim n(-3x)n - 1 n + 1 n00 an n 00 n + 1 (n + 1)(-3x)" . n + 2 lim n- 00 VO o! OOU U + x -1
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 26RE
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