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Do the following sequences converge or diverge? If it converges, find its limit. a) an =...

Do the following sequences converge or diverge? If it converges, find its limit.

a) an = (4n^3+3n-6) / (5n^26n+2)

b) an = (3n^3+2n-6) / (4n^3+n^2+3n+1)

c) an = (n sin n) / (n^2+4)

d) an = (1/5)^n

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