The sum of 4 consecutive numbers is 3990. What are the 4 numbers?
okay, so let x=first number
x+1=2nd #
x+2=3rd #
x+3=4th #
4x+6=3990
-6 -6
4x=3984
/4
x=996 (1st)
2nd=997
3rd=998
4th=999
