4. Let {ak}1 denote a sequence and let {sn}, denote the corresponding sequence of partial sums for the series > ak. Determine whether cach of the following is true or false. Provide a brief justification of your k=1 answer. (a) If ) ag = = 0, then lim s, = 0. k=1 (b) If lim sn = = 1, then lim ak = 1.
4. Let {ak}1 denote a sequence and let {sn}, denote the corresponding sequence of partial sums for the series > ak. Determine whether cach of the following is true or false. Provide a brief justification of your k=1 answer. (a) If ) ag = = 0, then lim s, = 0. k=1 (b) If lim sn = = 1, then lim ak = 1.
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 72E
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