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August 15th, 2018, 07:54 AM  #1 
Newbie Joined: Aug 2018 From: United States Posts: 3 Thanks: 0  Probability question
A and B toss a die with 1 to n faces in an alternatingly, the game is over when a face shows up with point less than the previous toss and that person loses. What is the probability of the ﬁrst person losing the game and the expected number of tosses?

August 15th, 2018, 08:51 AM  #2 
Senior Member Joined: Sep 2015 From: USA Posts: 2,382 Thanks: 1281 
1 point less or any amount of points less?

August 15th, 2018, 08:56 AM  #3 
Newbie Joined: Aug 2018 From: United States Posts: 3 Thanks: 0  correction
'the game is over when a face shows up with a number less than the previous toss and that person loses'

August 15th, 2018, 02:03 PM  #4 
Global Moderator Joined: Dec 2006 Posts: 20,390 Thanks: 2015  
August 15th, 2018, 02:52 PM  #5 
Senior Member Joined: Sep 2015 From: USA Posts: 2,382 Thanks: 1281 
yeah that's what he means... the problem is deceptively difficult


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