Question

Which best describes the relationship between the successive terms in the sequence shown?

2.4, –4.8, 9.6, –19.2

Answer 1

To get from 2.4 to -4.8 would be to multiply by -2.
2.4 -4.8 9.6 -19.2
v v v
*-2 *-2 *-2
Each number is multiplied by -2 to get to the next. So the relationship between the successive terms in the sequence shown is the multiplication of -2.