Which of the following best describes a sequence?

Simplify the sequence l_n = (3n^2 + 2n)/(n^2) and find its limit as n approaches infinity.

Does the sequence ab_n = cos(nπ) converge or diverge?

For the sequence r_n = 1/(2^n), construct a table for n = 1, 2, 3, and 4. What pattern do you observe?

Which of the following sequences converges to a specific value?