Find the odd man out
864, 420, 200, 85, 40, 16, 6	Choices.
A) 420	B) 85	C) 16	D) 40	E) 6
6x2+4=16   16x2+8=40   40x2+12=92   92x2+16=200.. and so on. 85   ANSWER:85
<result>B</result>
Find the odd man out
864, 420, 200, 85, 40, 16, 6