1. (a) Prove that ∞ (−1)nn en converges using the Alternating Series Test. n=2 (b) Find the smallest value of N for which SN approximates S (-1)nn == with an error less en n=2 than 10-3 == 0.001. Then find SN. (You use Desmos to find N and compute the sum SN.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 82E
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1. (a) Prove that
∞
(−1)nn
en
converges using the Alternating Series Test.
n=2
(b) Find the smallest value of N for which SN approximates S
(-1)nn
==
with an error less
en
n=2
than 10-3
==
0.001. Then find SN. (You use Desmos to find N and compute the sum SN.)
Transcribed Image Text:1. (a) Prove that ∞ (−1)nn en converges using the Alternating Series Test. n=2 (b) Find the smallest value of N for which SN approximates S (-1)nn == with an error less en n=2 than 10-3 == 0.001. Then find SN. (You use Desmos to find N and compute the sum SN.)
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