The probability that A wins B is p. And the probability that B wins A is...

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The probability that A wins B is p. And the probability that Bwins A is q.
If you win 2 more times than opponent, the game is over.
What is the the probability that A two more wins and the gameend?

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A person can win only after even number of games 2n Assumption Probability of A winning in first 2 games pp p2 Let the game lasts for 2n points This will happen only if we have a tie till 2n2    See Answer
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