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    • Question

      321,  240,  ?,  105,  51, 

      6 Find the number in place of (?) in the given number series 
      A 168 Correct Answer Incorrect Answer
      B 178 Correct Answer Incorrect Answer
      C 128 Correct Answer Incorrect Answer
      D 158 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, 321 – (9 × 9) = 240 240 – (9 × 8) = 168 168 – (9 × 7) = 105 105 – (9 × 6) = 51 51 – (9 × 5) = 6

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