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Permutations And Combinations

COMEDK 2024 Morning Shift

MCQ+1 / -02024

If \(\left[{ }^{n+1} C_{r+1}\right]:\left[{ }^n C_r\right]:\left[{ }^{n-1} C_{r-1}\right]=11: 6: 3\) then \(n r=\)

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