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Black Book Advanced Problems in MathematicsMathematicsLimits

Let = _ n (1^3 - 1^2) + (2^3 - 2^2) + + (n^3 - n^2) n^4 , then is equal to :

Options

  1. A1 3
  2. B1 4
  3. C1 2
  4. Dnon existent

Correct answer

B. 1 4

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