Answer:
-7
Step-by-step explanation:
hello : 
the common difference is : -8-(-1)=-1-6=6-13=-7
 
        
             
        
        
        
Answer:
The length of A will be 8 as
The ratio between the sides are 4:1
Since Side is 2 therefore side A=2*4
=8
Hope u got your answer..
 
        
             
        
        
        
Answer:
yea
Step-by-step explanation: