Suppose ak>0 for all k, and k=1∑ak converges. For each of the following, determine if the series must converge or mus
Posted: Thu Jul 14, 2022 4:22 pm
Suppose ak>0 for all k, and k=1∑ak converges. For each of the following, determine if the series must converge or must diverge. Make sure to fully justify your conclusion. (a) k=1∑∞(2+ak) (b) k=1∑∞2ak (c) k=1∑∞ak2