1.2 If |z- 4i +5| = 0 is the circle of convergence of the power series an(z- 4i + 5)" T=1 then lim n+1| is A. 00, B. 0
1.2 If |z- 4i +5| = 0 is the circle of convergence of the power series an(z- 4i + 5)" T=1 then lim n+1| is A. 00, B. 0
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
1.2
Transcribed Image Text:1.2 If |z 4i +5 = 0 is the circle of convergence of the power series an(z 4i +5)"
T=1
then lim |n+1| is
A. 0,
B. 0 < L < ∞,
C. 0,
D. not enough information,
E. None of the above.
1.3 The series given by
4.
2i
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