Answer:
8
Step-by-step explanation:
in the sequence, you find that -2 is being multiplied.
if you multiply; 0.5x-2, you get -1.
if you multiply; -1x-2, you get 2.
if you multiply; 2x-2, you get -4.
So if you multiply; -4x-2, you get 8.
And thus you're answer.
