Answer:
3n
Step-by-step explanation:
n is the middle integer of 3 consecutive even integers.
The difference between 2 consecutive even integers is 2.
The smallest of the 3 integers is n - 2. The greatest of the 3 integers is n + 2.
The sum of the 3 integers is:
n - 2 + n + n + 2 = 3n
