#16: 2a) ANSWER:
#16: 2b) ANSWER: 
SOLUTION:
#16: 2c) ANSWER: 0
SOLUTION: The limit of the first factor is 1 using L'Hopital"s
Rule.
The limit of the second factor is 0. Therefore, the limit of the product is 0.
#16: 2d) ANSWER: The series converges absolutely
SOLUTION: Since r = 0 <
1, the series
converges absolutely.