find the unknown term 8 , x , 62 , - 4 , - 12  Choose the correct choice from the following options:
A) 2 B) 4 C) 6 D) 8 E) 9

Rationale: 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
Answer: D