mihai9 Junior | Next Rank: 30 Posts View User Profile Posts: 19 Joined: Wed Nov 08, 2017 10:02 pm password permutations by mihai9 » Thu Nov 09, 2017 9:12 am a 6-digit password using only these numbers on the pin pad (12345). What is the number of combinations where no two even numbers can be beside each other? Top Quote