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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