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AP EAMCET202316 May 2023Morning ShiftMathematicsBinomial TheoremActual

The least value of n such that ^ (n-1) C₆+ ^ (n-1) C₇ < ^n C₈ is

Options

  1. A14
  2. B15
  3. C16
  4. D117

Correct answer

C. 16

Step-by-step solution

^ (n-1) C₆+ ^ (n-1) C₇ 15 The least n satisfying above condition is n=16 .

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