Find the odd man out. 187, 264, 306, 473, 682, 781	Choose the most appropriate option
A) 187	B) 306	C) 781	D) 682	E) 473
In all numbers except 306, the middle digit is the sum of other two digits.
Answer is 306
<result>B</result>
Find the odd man out. 187, 264, 306, 473, 682, 781