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:

3n2+7
10,19,34,55,82

Question 4:

n2+3
4,7,12,19,28

Question 5:

2n22n5
-5,-1,7,19,35

Question 6:

2n24n+2
0,2,8,18,32