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    5. The sum of four consecutive even numbers is 108. What is the sum of the squares of these numbers?

    Question

    The sum of four consecutive even numbers is 108. What is

    the sum of the squares of these numbers?
    A 2836 Correct Answer Incorrect Answer
    B 2949 Correct Answer Incorrect Answer
    C 2981 Correct Answer Incorrect Answer
    D 2936 Correct Answer Incorrect Answer

    Solution

    Let the even number be x, x + 2, x + 4 and x + 6 Now, x + x + 2 + x + 4 + x + 6 = 108 4 x + 12 = 108 4 x = 96 x = 24 Now, Numbers are 24, 26, 28 and 30 Required sum = 24² + 26² + 28² + 30² = 576 + 676 + 784 + 900 = 2936

    Practice Next
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