72 n²+1 7. Given a series En=1(-1)"-1 a. Determine whether the series absolutely converges or not. b. Show that it is convergent series.
72 n²+1 7. Given a series En=1(-1)"-1 a. Determine whether the series absolutely converges or not. b. Show that it is convergent series.
Chapter9: Sequences, Probability And Counting Theory
Section9.4: Series And Their Notations
Problem 11TI: Determine whether the sum of the infinite series is defined. k=115(0.3)k
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Transcribed Image Text:72
7. Given a series E-1(-1)"-1 2+1
n²+1
a. Determine whether the series absolutely converges or not.
b. Show that it is convergent series.
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