Find the odd man out
864, 420, 200, 86, 40, 16, 6	Choose one
A) 420	B) 200	C) 16	D) 40	E) 86
6x2+4=16   16x2+8=40   40x2+12=92   92x2+16=200.. and so on. 86   ANSW86R:86
<result>E</result>
Find the odd man out
864, 420, 200, 86, 40, 16, 6