Q.242. the series n=1an where an = (-1)"nte is (a) absolutely convergent. (b) convergent but not absolutely convergent. (c) not convergent, but partial sums osc

Q.242. The series n=1an Where an = (-1)"nte is (a) absolutely convergent. (b) convergent but not absolutely convergent. (c) not convergent, but partial sums oscillate between-1 and +1. (d) partial sums are unbounded.