the sum of the 1st and 2 consecutive numbers is equal to 6 more than the 3rd consecutive number. find the 3 numbers.

Question

I dont really know thats why I'm here

Answer 1

suppose 3 consecutive numbers are n, n+1, n+2

 

n+n+1 = n+2+6

2n+1=n+8

n=7

 

3 consecutive numbers are, 7,8,9