find the unknown term 8 , x , 62 , - 4 , - 12
8 , x , 6,2 , - 4 , - 12 i guess each differ in d range of 2 8 - 8 = 0 8 - 6 = 2 6 - 2 = 4 2 - 6 = - 4 - 4 - 8 = - 12 answer : d
divide(add(62, const_2), 8)