Question 727748:  solve using N as the variable: 
 3 consecutive integers in which 4 times the sum of the first 2 is the same as 6 times the third? 
 
please and thank you.  
 Answer by mbmodak(32)      (Show Source): 
You can  put this solution on YOUR website! let (n-1) , n ,(n+1) be three con integers 
Now 4(n-1)+4n = 6(n+1)  as per given condition 
4n-4+4n = 6n+6 
4n-4+4n-6n+4 = 6n+6-6n+4 
8n-6n = 10 
2n=10 
n=10/2=5
 
the con integers are then (5-1) ,5, (5+1) or 4 , 5 ,6
 
[ 4*4+5*4=6*6 ] 
 
  | 
 
  
 
 |   
 
 |