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JEE MATHEMATICS MCQ: COMBINATIONS

1 Easy

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Application +4 | -1

If

{\;^{16}}{C_r} = {\;^{16}}{C_{r + 1}}

, then the value of

{\;^r}{P_{r - 3}}

is

View answer and explanation

Correct option: D

None of these

Option D, None of these, is correct because the given condition leads to a non-integer value for r, which is not possible for combinations.

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