well if that's in a math problem then its division. Because you are sharing equally.
 
        
             
        
        
        
Answer:
2
Step-by-step explanation:
A geometric sequence means that each term is the previous term multiplied by a certain common ratio. For instance, here, -30 is 2 times -15, and -60 is 2 times -30. Hope this helps!
 
        
             
        
        
        
The answer to this one is W=-3/5 I think