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JEE Main & Advanced Mathematics Binomial Theorem and Mathematical Induction Question Bank Numerical Value Type Questions - Binomial Theorem

  • question_answer
    If the ratio of the coefficient of third and fourth term in the expansion of \[{{\left( x-\frac{1}{2x} \right)}^{n}}\]   is \[~1:2,\] then the value of \[-n\] will be

    Answer:

    10


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