Question 1194845
The probability of Pac winning is 2/4=1/2
Quez's probability to win is 1/4.

For 3 debates with alternating wins, there are two permutations: Pac win, Quez win and Pac win, or, Quez win, Pac win, Quez win.

The probability for the first to occur is (1/2)^2*1/4
and for the second form its (1/4)^2*1/2.

The sum of the two is 3/32.