मान लीजिए $a-2b+c=1$ है। यदि $f(x) = \begin{vmatrix} x+a & x+2 & x+1 \\ x+b & x+3 & x+2 \\ x+c & x+4 & x+3 \end{vmatrix}$ है,तो:

  • A
    $f(-50) = 501$
  • B
    $f(-50) = -1$
  • C
    $f(50) = 1$
  • D
    $f(50) = 501$

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