Answer:
a proportion
Step-by-step explanation:
If you know one ratio in a proportion, you can use that information to find values in the other equivalent ratio.
The pattern is multiply by -4. So to find the next number. Multiply the previous one by -4.
Answer:
65536
Step-by-step explanation:
1 × 4 × 4 × 4 × 4 × 4 × 4 × 4 × 4