AP® Calculus AB-BC

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Moderate

Convergent Sequences

APCALC-JJJDVO

Which of the following sequences converge?

I. $ a_{n}=\left \{ \frac{2n}{3n+5} \right \}$
II. $ b_{n}=\left \{ \frac{e^{n}}{n^{2}} \right \}$
III. $ c_{n}=\left \{ \frac{3^{n}}{n!} \right \}$

A

I only.

B

III only.

C

I, II, and III.

D

I and III only.