Answer:
- 3
Step-by-step explanation:
x - the first of consecutive integers
x+1 - the second of consecutive integers
x+2 - the third of consecutive integers
x+3 - the fourth of consecutive integers (the greatest)
x + x+1 + x+2 + x+3 = -18
4x + 6 = -18
-6 -6
4x = -24
÷4 ÷4
x = -6
+3 +3
x+3 = -3
