Sequences and limits
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Determine whether the sequence converges or diverges. If converges find the limit.
A) an = (n + 2)!/n!
B) {n^2e^-n}
C) an = ln(2n^2 + 1)-ln(n^2 + 1)
D) an = cos^2n/2^n
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Solution Summary
This show show to determine if sequences converge or diverge and the limit.
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A) Diverge.
Because an = (n+2)!/n! = (n+2)(n+1) -> oo as n->oo
B) Converge, limit is 0.
We consider ...
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