Which term comes next in the sequence : A1C, F2H, K6M, P24R, ?
U120W
Clearly, the first and second letters of each term are moved five steps forward to obtain the corresponding letters of the next term. Also the numbers are1, 1*2, 1*2*3, 1*2*3*4, 1*2*3*4*5.
Second letter must be five steps ahead of R i.e W
So, the missing term in U120W.