385, 462, 572, 396, 428, 671, 264	Choose the correct choice from the following answers: A) 385 B) 428 C) 671 D) 264 E) None of these
Solution   In each number except 428,the middle digit is the sum of the other two. Answer 428
<result>B</result>
385, 462, 572, 396, 428, 671, 264