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JEE Math Practice Question

The value of $$\left| {\begin{matrix} {(a + 1)(a + 2)} & {a + 2} & 1 \\ {(a + 2)(a + 3)} & {a + 3} & 1 \\ {(a + 3)(a + 4)} & {a + 4} & 1 \\ \end{matrix} } \right|$$ is :

  1. A.$$-$$2
  2. B.0
  3. C.(a + 2)(a + 3)(a + 4)
  4. D.(a + 1)(a + 2)(a + 3)

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