Suppose that {an} converges to a and lal < 1. Prove that {(an)"} converges to 0. (NOTE: You may not simply apply the Power Property for Limits. Why not? Also, the theorem proved in class that, if |c < 1, then lim c" 0, does not apply directly (though it may prove useful). Why not?) %3|

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Suppose that {an} converges to a and la < 1. Prove that {(an)"} converges to 0.
(NOTE: You may not simply apply the Power Property for Limits. Why not? Also,
the theorem proved in class that, if |c| < 1, then lim c" = 0, does not apply directly
(though it may prove useful). Why not?)
%3|
Transcribed Image Text:Suppose that {an} converges to a and la < 1. Prove that {(an)"} converges to 0. (NOTE: You may not simply apply the Power Property for Limits. Why not? Also, the theorem proved in class that, if |c| < 1, then lim c" = 0, does not apply directly (though it may prove useful). Why not?) %3|
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