What are the next two letters in this sequence: A, E, F, H, I, K, L, M?
B, T
N, T
S, Y
A, E
Mathematics
1.37 M Players
A worm is in a 10-ft hole. Every day he goes up 2 ft and drops down 1. How many days will it take to get out?
Which Apollo mission landed the first humans on the Moon?