385, 462, 572, 396, 424, 671, 264 Choose the correct choice
A) 385  B) 424  C) 671  D) 264  E) None of these
Solution   In each number except 424,the middle digit is the sum of the other two. Answer 424
<result>B</result>
385, 462, 572, 396, 424, 671, 264