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NDA2014MathematicsBinomial TheoremActual

Paragraph: In the expansion of (x^3- 1 x^2 )^n , where n is a positive integer, the sum of the coefficients of x^5 and x¹⁰ is 0. Question: What is the sum of the coefficients of the two middle terms?

Options

  1. A0
  2. B1
  3. C-1
  4. DNone of the above

Correct answer

A. 0

Step-by-step solution

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