1. The problem statement, all variables and given/known data Hello, A player places a single round in a revolver leaving 5 empty emplacements. a) What is the probability to stay alive after playing N times b) What is the probability to stay alive after playing N-1 times and die the next shot ? c) How many times can a player participate on average ? 2. Relevant equations 3. The attempt at a solution a) (5/6)N b)(5/6)(N-1)1/6 c) Really don't know how to solve this we saw basic law of probabilities to introduce the course of thermodynamics, the answer is given it is 6 Thanks !