Monday Puzzle – What’s the password?

CORRECT ANSWER:

One answer for riddle would be “Five” if the pattern was half of number security officer gives but that is wrong answer which means this is not a pattern used as password to enter the club.

Answer of this riddle is “Three”. The security officer lets in those who answer with the number of letters in the word the officer says. So pattern of password is “number of letters in the number officer says”.