1. Consider the sequence {an} = {-250, 100, -40, 16, -32,...}. (3) (a) Determine whether the sequence {an} converges or diverges. If it converges, find lim an. Justify n-+00 your conclusion as specifically as possible. (b) True or False: This sequence is monotonic. ce (c) True or False: This sequence is bounded. 39