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

Question:
1, 1, 2, 6, 24, 96, 720

[A].

720

[B].

96

[C].

24

[D].

6

Answer: Option B

Explanation:

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

So, 96 is wrong.