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Determine the convergence or divergence of the series. (If you need to use co or -co, enter INFINITY or -INFINITY, respectively.) 00 52(-1)" + 1 en + e-n 00 2(-1)? +1 sech(n) n = 1 n = 1 lim sech(n) = n-00 O converges O diverges Submit Answer

Determine the convergence or divergence of the series. (If you need to use co or -co, enter INFINITY or -INFINITY, respectively.) 00 52(-1)" + 1 en + e-n 00 2(-1)? +1 sech(n) n = 1 n = 1 lim sech(n) = n-00 O converges O diverges Submit Answer

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 1E
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Determine the convergence or divergence of the series. (If you need to use co or -co, enter INFINITY or -INFINITY, respectively.) 52(-1)" +1 Σ en + e-n 00 08 Σ 2(-1)? +1 sech(n) %3D n = 1 lim sech(n) %3D O converges O diverges Submit Answer
Transcribed Image Text:Determine the convergence or divergence of the series. (If you need to use co or -co, enter INFINITY or -INFINITY, respectively.) 52(-1)" +1 Σ en + e-n 00 08 Σ 2(-1)? +1 sech(n) %3D n = 1 lim sech(n) %3D O converges O diverges Submit Answer
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