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KVPY2015MathematicsBinomial Theorem

Let (1+x+x² )²⁰¹⁴=a₀+a₁ x+a₂ x²+a₃ x³+ . .+a_ s+28 x⁴⁰²⁸ and let array l A=a₀-a₃+a₆- +a₄₀₂₆ B=a₁-a₄+a₇- .-a₄₀₂₇ C=a₂-a₅+a₈- .+a₄₀₂₈ array Then

Options

  1. A|A|=|B|>|C|
  2. B|A|=|B| < |C|
  3. C|A|=|C|>|B|
  4. D|A|=|C| < |B|

Correct answer

C. |A|=|C|>|B|

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