For an as follows, write the sum as a geometric series of the form E ar". State whether the series converges and if it does, find the value of Ea. a, = 2 and a„la, + 1 = 1/2 for n2 1. 1) Σ2", diverges 2) E 2", converges to 4 3) E , converges to 1 4) Σ2η, diverges 1=1
For an as follows, write the sum as a geometric series of the form E ar". State whether the series converges and if it does, find the value of Ea. a, = 2 and a„la, + 1 = 1/2 for n2 1. 1) Σ2", diverges 2) E 2", converges to 4 3) E , converges to 1 4) Σ2η, diverges 1=1
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 25RE: Use the formula for the sum of the first nterms of a geometric series to find S9 , for the series...
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