Odd Man Out and Series - General Aptitude

Q1:

1, 1, 2, 6, 24, 96, 720

A 720

B 96

C 24

D 6

E 2

ANS:B - 96

Go on multiplying with 1, 2, 3, 4, 5, 6 to get next number. So, 96 is wrong.