Question 302194
The answer is (e)  n^2 +2 

nth term = n^2 + 2

When n = 1.... (1)^2 + 2 = 1 + 2 = 3 
when n = 2 ... (2)^2 + 2 = 4 + 2 = 6
when n = 3 ... (3)^2 + 2 = 9 + 2 = 11
when n = 4 ... (4)^2 + 2 = 16 + 2 = 18