Answer:
Step-by-step explanation:
positive integer divisible by 3 includes
3,6,9,12,15,18,21,24,27,30,33,36,39,42,45...
less than highest possible value is 42
2 + 4 = 6
"Sum" means adding. "Gives" is not a specifically math vocabulary word. But here it means "yields" or "results in"
n = 1