Answer:
the coefficients are 1,4,6,4,1.
Step-by-step explanation:
I hope this helps 
 
        
             
        
        
        
Answer:
f(1) = 4; f(n) = 4 + d(n - 1), n > 0.
Step-by-step explanation:
This arithmetic sequence has a common difference of d with first term = 4.
f(1) = 4; f(n) = 4 + d(n - 1), n > 0.
 
        
             
        
        
        
Answer:
216
Step-by-step explanation:
hindi pa sure pero yan