(d) Let (c) be a convergent sequence such that lim n = L where L 0. Cn+1 i. Show that lim = 1. 2004-2 11-∞ ii. Hence or otherwise, determine the radius R of convergence for the series ∞ Σcka. Analyse the convergence of the series for x = ±R. k=1

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 10TI: Determine whether the sum of the infinite series is defined. 24+(12)+6+(3)+
Question

Hi, could you solve this question?

(d) Let (c) be a convergent sequence such that lim n = L where L 0.
Cn+1
i. Show that lim
= 1.
2004-2
11-∞
ii. Hence or otherwise, determine the radius R of convergence for the series
∞
Σcka. Analyse the convergence of the series for x = ±R.
k=1
Transcribed Image Text:(d) Let (c) be a convergent sequence such that lim n = L where L 0. Cn+1 i. Show that lim = 1. 2004-2 11-∞ ii. Hence or otherwise, determine the radius R of convergence for the series ∞ Σcka. Analyse the convergence of the series for x = ±R. k=1
Expert Solution
steps

Step by step

Solved in 2 steps with 4 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax