Which of the following is true about the Comparison Test?

I. Terms can oscillate.
II. If the "bigger" series diverges, then the "smaller" series diverges.
III. If the "smaller" series diverges, then the "bigger" series diverges.

a) I only
b) II only
c) III only
d) II and III only

1 answer

read up on the test.
all terms must be positive
clearly III is true
II is not necessarily true. The smaller series may or may not diverge.