IQ Teaser for 10/8/04

General Polymath's 100 troops advance in waves. The 1st wave must contain at least 1 soldier, the 2nd must contain twice as many as the 1st, the 3rd must contain twice as many as the 2nd, etc. There must be at least 2 total waves. What is the smallest number of waves that can accomplish this task? What is the largest? 2 and 4 2 and 5 3 and 3 3 and 4 3 and 5 4 and 4 4 and 5 5 and 5 5 and 6 Other view results