Question: Problem 5. (i) (7 pts) Prove that if the nonnegative series > a, and ) by converge, then so does the CN TICN series Canbn.


Problem 5. (i) (7 pts) Prove that if the nonnegative series > a, and ) by converge, then so does the CN TICN series Canbn. nCN (ii) (4 pts) Deduce that if the nonnegative series an converges, then so does the sc- ries nCN Problem 6. (8 pts) Determine whether the series (-1)In 73 + 1 converges or diverges. 7=1
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