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      Question

      In each of the following number series, one term is

      wrong. Find the wrong term. 144, 121, 100, 81, 65, 49
      A 65 Correct Answer Incorrect Answer
      B 49 Correct Answer Incorrect Answer
      C 144 Correct Answer Incorrect Answer
      D 121 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      These are perfect squares in descending order: 12^2 = 144 11^2 = 121 10^2 = 100 9^2 = 81 8^2 = 64 7^2 = 49 So, the correct series should be: 144, 121, 100, 81, 64, 49 Hence, 65 is the wrong term.

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