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      Question

      Find the wrong number in the given number series.

      12, 16, 25, 50, 99, 200
      A 50 Correct Answer Incorrect Answer
      B 200 Correct Answer Incorrect Answer
      C 12 Correct Answer Incorrect Answer
      D 16 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      The pattern used:

      12 + 2² = 12 + 4 = 16

      16 + 3² = 16 + 9 = 25

      25 + 5² = 25 + 25 = 50

      50 + 7² = 50 + 49 = 99

      99 + 11² = 99 + 121 = 220

      So, instead of 200, it should be 220.

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