Given series is > =£ 2n +5, Consi der a, 3n-1 2n +5) 2 3-. 3n -1 2n +5 3n -1 3-0 3 Now L= lim a, = lim = lim- * 2n+5 = lim 5 2+ = lim 2+0 2 2 2+ 3 L===>1 By Cauchy's n root test, divergent II 3.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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4: 79% i
VaLTE
Answer 1 of 1
Зп - 1
2n +5
Given series is
a, =
3n-1
Consi der a, =
2n +5
2 3-
3-
Now L= lim la, = lim
3n-1
Зи — 1
= lim
3-0 3
= lim
2n +5
= lim
2n+5
2+0
n 2+
2+
By Cauchy's n root test,
Ca, is divergent
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Transcribed Image Text:9:50 0.00 KB/S 4: 79% i VaLTE Answer 1 of 1 Зп - 1 2n +5 Given series is a, = 3n-1 Consi der a, = 2n +5 2 3- 3- Now L= lim la, = lim 3n-1 Зи — 1 = lim 3-0 3 = lim 2n +5 = lim 2n+5 2+0 n 2+ 2+ By Cauchy's n root test, Ca, is divergent Q Home Search More
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