(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
(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
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)+
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