Multiple Choice Questions on In the expansion of 1 x 43 if the coefficients of 2r 1 th and r 2 th terms are equal then what is th........... for NDA Exam Preparation

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Multiple Choice Questions

In the expansion of 1 x 43 if the coefficients of 2r 1 th and r 2 th terms are equal then what is th...........

Mathematics (NDA) Algebra
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    In the expansion of (1 + x)43, if the coefficients of (2r + 1)th and (r + 2)th terms are equal, then what is the value of r(r \neq 1)?

    5

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    14

    Correct Answer

    21

    Incorrect Answer

    22

    Incorrect Answer
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