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JEE Main 2014 Mathematics question

MathematicsBinomial TheoremJEE Main 2014

The coefficient of in the binomial expansion of is:

Answer: (4)

Solution

The sum is geometric with first term and ratio , so it equals x)^{1000}$Missing argument for \frac\frac{1 - (\frac{x}{1+x})^{1001}}{1 -

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Question ID VK-104500