The houses on one side of a road are numbered using consecutive even numbers. The sum of the numbers of all the houses in that row is $170$ . If there are at least $6$ houses in that row and $a$ is the number of the sixth house, then

  • [KVPY 2014]
  • A

    $2 \leq a \leq 6$

  • B

    $8 \leq a \leq 12$

  • C

    $14 \leq a \leq 20$

  • D

    $22 < a \leq 30$

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