I just realized I forgot a whole unit we did this year, but a(n)=5n-12
is the explicit form if that helps at all
        
             
        
        
        
Aas i belive . If not consult the other answer
        
             
        
        
        
I think $43.57 Bc 41.90 times .04 is 16.76 then move the decimal, and add 41.90+1.67=43.57
        
                    
             
        
        
        
A little more than 8 days. If you divide 658 by 75 you should get the exact answer