All submissions for this problem are available.Darshan hates Mondays, Tuesdays, Saturdays, and Sundays. He loves Wednesdays, Thursdays, and Fridays. There are N college days left before the exams.Every day of the N days is a working college day even if it is a Sunday. Since he has to prepare for the exams, he is going to bunk all of the college days. What is the probability that he bunks on at least one of his favorite days?

**Please Somebody teach me.I don’t understand.**