Find the first 5 terms of the following sequences

Question 1:

4n2
4,16,36,64,100

Question 2:

3n2
3,12,27,48,75

Question 3:

2n2−10
-8,-2,8,22,40

Question 4:

3n2+9
12,21,36,57,84

Question 5:

4n2+5n−1
8,25,50,83,124

Question 6:

n2−n+4
4,6,10,16,24