Mark each sequence {n} having the property that lim infan> inf{n: n € N}. n→∞0 n = {cos(nπ/3)} (-1)" n n+1 Xn = In 1 == when n is odd, and n = 1 + 1+ when n is even. n n Xn = (-1)" In n n-(-1)"
Mark each sequence {n} having the property that lim infan> inf{n: n € N}. n→∞0 n = {cos(nπ/3)} (-1)" n n+1 Xn = In 1 == when n is odd, and n = 1 + 1+ when n is even. n n Xn = (-1)" In n n-(-1)"
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
lim infan> inf{n: n € N}.
n+∞0
U
U
0
U
Xn = = {cos(nπ/3)}
(-1)"n
n+1
Xn =
In
=
1
Xn=
n
1
when n is odd, and n = 1+ - when n is even.
n
xn = (-1)"
n
n- (-1)"
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