Step-by-step explanation:
This sequence is that you should multiply the number by 4 and one number should be positive the other should be negative so
5 -20 80 -320 1280
First you move -15 over which makes it 7b=5b+12
then you move 5b over so then its 2b=12
divide b=6
Answer:
3, 6, 9, 12, and so on, basically any number that can be divided by 3
Answer:
5
Step-by-step explanation:
hope this helps ;)
