The scale factor would be 3.5
        
             
        
        
        
5 because if you multiply the previous value by 5, you get the next answer
        
             
        
        
        
9/72
I forgot how to do this
        
             
        
        
        
Answer:
0-0 me just joined today and im already at helping hand yay
Step-by-step explanation:
12 would be your anwer