For what values of a, if any, do the series in Exercises 47 and 48 con- verge? 2(,÷,-) 47. ) 2a n + 2 n + 4 48. S n + 1 n=1 п n=3

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.4: Series And Their Notations
Problem 3SE: What is a geometric series?
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For what values of a, if any, do the series in Exercises 47 and 48 con-
verge?
2(,÷,-)
47. )
2a
n + 2
n + 4
48. S
n + 1
n=1
п
n=3
Transcribed Image Text:For what values of a, if any, do the series in Exercises 47 and 48 con- verge? 2(,÷,-) 47. ) 2a n + 2 n + 4 48. S n + 1 n=1 п n=3
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