Find the first 5 terms of the following sequences

Question 1:

3n2
3,12,27,48,75

Question 2:

n2
1,4,9,16,25

Question 3:

n2+2
3,6,11,18,27

Question 4:

3n2+2
5,14,29,50,77

Question 5:

3n25n+5
3,7,17,33,55

Question 6:

3n2+5n+6
14,28,48,74,106