Answer:
dang thats tuff bro
Step-by-step explanation:
 
        
                    
             
        
        
        
Where The Picture. ? Or Whole Problem
        
                    
             
        
        
        
The answer is 0.625 because 1 mm=0.001 meter. 
Steps:
10x50=500
500x1.25=625
Convert from mm to meters.
        
                    
             
        
        
        
Answer:
4
Step-by-step explanation:
4 is the base of the equation and then as it goes on, you add 2* the point in the sequence -1