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A and B Throw a Pair of Dice Alternately, Till One of Them Gets a Total of 10 and Wins the Game. Find Their Respective Probabilities of Winning, If a Starts First - Mathematics

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Question

A and B throw a pair of dice alternately, till one of them gets a total of 10 and wins the game. Find their respective probabilities of winning, if A starts first

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Solution

`P(`

`P(`

`P(`

`a=1/12 `

By using the formula of infinite G.P.

`P(`

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2015-2016 (March) All India Set 1 N
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