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:

n210
-9,-6,-1,6,15

Question 4:

2n28
-6,0,10,24,42

Question 5:

4n2+n+4
9,22,43,72,109

Question 6:

n2+2n+4
7,12,19,28,39