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JEE Main Mathematics question

MathematicsBinomial TheoremJEE Main

If is even positive integer, then the condition that the greatest term in the expansion of may have the greatest coefficient also, is

Answer: (A)

Solution

For even the greatest coefficient is the middle one, , belonging to , so this term must be the greatest term. gives , i.e. ; gives $Missing argument for \binom\binom n{n/2}>Missing argument for \binom\binom

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Question ID VK-021214