E. Suppose that the S, satisfies both lim,-o0 S20 = -1 and lim,-00 S2n+1 = -1. (That is, the sequence given by the even terms of Sn and that given by the odd terms of S, both converge to -1.) Show that also lim-oo Sn = -1.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 44E
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E. Suppose that the s, satisfies both lim,-0o S2n = -1 and limn-o S2n+1 = -1. (That is, the sequence given by the even terms of s, and that given by the odd terms of s, both converge to -1.) Show that also lim,-o0 Sn = -1.
Transcribed Image Text:E. Suppose that the s, satisfies both lim,-0o S2n = -1 and limn-o S2n+1 = -1. (That is, the sequence given by the even terms of s, and that given by the odd terms of s, both converge to -1.) Show that also lim,-o0 Sn = -1.
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