Subject :Sam Class : Sample
What is the rule for this number pattern?
1, 1, 2, 6, 24, 120, . . .
AAdd 0, then add 1, then add 2, and so on
BMultiply by 1, then multiply by 2, then multiply by 3, and so on
CMultiply by 1, then add 1, and so on
DMultiply by 2, then subtract 1, and so on
It is B