Question
A die is rolled repeatedly.
(i) Find the probability that the third time a ‘6’ shows is on the 20th roll.
(ii) Generalise this to find the probability that the kth time a ‘6’ shows is on the nth roll.
(i) Find the probability that the third time a ‘6’ shows is on the 20th roll.
(ii) Generalise this to find the probability that the kth time a ‘6’ shows is on the nth roll.
Answers
Joe
I also would like to know this question if it has been answered?