Answer:
307
Step-by-step explanation:
free points
Answer:
114.8
Step-by-step explanation:
Which question do you need answered or both?
Answer:
5 (5x1) , -10 -(5x2), 20(10x2), -40 -(20x2), 80(40x2)
so the next number should be previous number in the sequence multiplied by 2 and a negative sign.
-`(80x2) = -160
