Answer: -258
<u>Step-by-step explanation:</u>
Given the sequence {-8, 16, -32, 64, ... , a₇} we know the following
- the first term (a₁) = -8
- the common ratio (r) = -2
- the number of terms (n) = 7
Input the information above into the Sum formula:

 
        
                    
             
        
        
        
B is your answer because 20 - -10 is 10 brainliest please
        
             
        
        
        
Answer:
C. 8%
Step-by-step explanation:
Because everyone can get divided by 5 equally besides 8