Respuesta :

So the pattern is multiplying each number by 4.

-3 × 4 = -12  (2nd term)

-12 × 4 = -48  (3rd term)

-48 × 4 = -192  (4th term)

-192 × 4 = -768  (5th term)

-768 × 4 = -3072  (6th term)

-3072 × 4 = -12288  (7th term)

-12288 × 4 = -49152  (8th term)