MATH 2411 #16: QUESTION 4

#16: 4a) ANSWER: 1/n
SOLUTION:

#16: 4b) ANSWER: 0
SOLUTION: The limit of 1/n as n increases without bound is 0.

#16: 4c) ANSWER: The series converges absolutely
SOLUTION: Since r = 0 < 1, the series converges absolutely.