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Black Book Advanced Problems in MathematicsMathematicsLimits

If _ x 0 (a - n)nx - x nx x^2 = 0, n 0 then a is equal to :

Options

  1. A0
  2. B1 + 1 n
  3. Cn
  4. Dn + 1 n

Correct answer

D. n + 1 n

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