Suppose a, and b, are series with positive terms and O, is known to be convergent. (a) If a, > bn for all n, what can you say about > an? Why? 2 an converges if and only if an < 2bn. a, converges if and only if an< 4bn. O We cannot say anything about > an. an converges by the Comparison Test. > an diverges by the Comparison Test. (b) If a, < bn for all n, what can you say aboutE an? Why? O) an converges if and only if < a, s bn. 4 O) an converges if and only if. < an s bn. O We cannot say anything about ) an. O> an converges by the Comparison Test. O) an diverges by the Comparison Test. Need Help? Read It MM

Suppose a, and b, are series with positive terms and O, is known to be convergent. (a) If a, > bn for all n, what can you say about > an? Why? 2 an converges if and only if an < 2bn. a, converges if and only if an< 4bn. O We cannot say anything about > an. an converges by the Comparison Test. > an diverges by the Comparison Test. (b) If a, < bn for all n, what can you say aboutE an? Why? O) an converges if and only if < a, s bn. 4 O) an converges if and only if. < an s bn. O We cannot say anything about ) an. O> an converges by the Comparison Test. O) an diverges by the Comparison Test. Need Help? Read It MM

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section: Chapter Questions

Problem 13PT: Use the formula for the sum of the first n terms of a geometric series to find k=170.2(5)k1 .

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