If 0≤an≤bn0 \leq a_n \leq b_n0≤an≤bn for all nnn, and ∑bn\sum b_n∑bn converges, what can be concluded about ∑an\sum a_n∑an?
∑an\sum a_n∑an must diverge
∑an\sum a_n∑an must converge
∑an\sum a_n∑an may converge or diverge
None of the above