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:

2n2+2
4,10,20,34,52

Question 4:

4n23
1,13,33,61,97

Question 5:

2n2+3n+1
6,15,28,45,66

Question 6:

n2+n8
-6,-2,4,12,22