Question 1002592:  What is the sum of three consecutive even integer, if n is even the first integer 
 Answer by dkppathak(439)      (Show Source): 
You can  put this solution on YOUR website! What is the sum of three consecutive even integer, if n is even the first integer 
let even  number is 2n  another consecutive even number will be 2n+2 , 2n+4 
sum of three consecutive even integer will be =2n+2n+2+2n+4 
=6n+6 =6(n+1) 
for example  n=1 than first even integer will be 2,4,6 sum will 12  
by using  solved formula is 6(n+1)=6(1+1)=12  verified  
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