Two players A and B play a series of games of badminton. The player, who wins 5 games first, wins the series. Assuming that no game ends in a draw, the number of ways, in which player A wins the series is ________.
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MathematicsInteger+4 / -1Question 22 of 75
JEE Main 2026 · 5 Apr · Shift 1, Mathematics question 22
Answer and worked solution
Official answer: 126
Count. A wins the last game. Before it, A has won 4 games and B has won , for :
Answer: 126
Topics:Combinations