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Black Book Advanced Problems in MathematicsMathematicsContinuity and Differentiability

Let f be a differentiable real valued function satisfying f(x+2y) = f(x) + f(2y) + 6xy(x + 2y) , x, y R . Then f''(0), f''(1), f''(2), are in :

Options

  1. AAP
  2. BGP
  3. CHP
  4. DNone of these

Correct answer

A. AP

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