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Black Book Advanced Problems in MathematicsMathematicsLimits

If _ x ( x^2 - x + 1 - ax - b) = 0 , then for k 2, (k N ) _ n ^ 2n (k! b) =

Options

  1. Aa
  2. B-a
  3. C2a
  4. Db

Correct answer

A. a

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