Find the odd man out. 187, 264, 346, 473, 682, 781
Pick:  A) 187  B) 346  C) 781  D) 682  E) 473
In all numbers except 346, the middle digit is the sum of other two digits.
Answer is 346
<result>B</result>
Find the odd man out. 187, 264, 346, 473, 682, 781