Mark each sequence {n} having the property that In In (-1)"n n+1 In |xn = (-1)" In = {cos(nn/3)} 1 when n is odd, and ™₂ = 1 + when no is even. n lim sup n
Mark each sequence {n} having the property that In In (-1)"n n+1 In |xn = (-1)" In = {cos(nn/3)} 1 when n is odd, and ™₂ = 1 + when no is even. n lim sup n
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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Transcribed Image Text:Mark each sequence {n} having the property that
U
U
U
U
Xn =
In
(-1)"n
n+1
xn = (-1)"
In =
1
when n is odd, and n = 1+ when n is even.
n
Xn = ={cos(nT/3)}
lim sup n < sup{n: n € N}.
n→∞0
n
n-(-1)"
n
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