Question

    Find the wrong number in the following number series

    687, 666, 635, 594, 543, 480 

     
    A 687 Correct Answer Incorrect Answer
    B 666 Correct Answer Incorrect Answer
    C 543 Correct Answer Incorrect Answer
    D 480 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    687, 666, 635, 594, 543, 480 687-21,= 666 666-31 = 635 635-41 = 594 594-51 = 543 543 - 61= 482

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