The number of teams is 16.
We know there is one winner, so the number of losers is:16 - 1 = 15
Since each game results in one loser, the number of games is equal to the number of losers, hence the number of games is 15.
answer: all of the odd numbers were opened
the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.
i'm sorry mate, but i am not seeing any figures. i am unable to solve this for you.