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      Question

      Find the wrong number in the given number series.

      3, 8, 15, 24, 35, 50
      A 50 Correct Answer Incorrect Answer
      B 24 Correct Answer Incorrect Answer
      C 35 Correct Answer Incorrect Answer
      D 8 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Pattern: nΒ² βˆ’ 1 2Β² βˆ’ 1 = 3 3Β² βˆ’ 1 = 8 4Β² βˆ’ 1 = 15 5Β² βˆ’ 1 = 24 6Β² βˆ’ 1 = 35 7Β² βˆ’ 1 = 48 So last term should be 48, not 50. Wrong term = 50

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