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:

4n25
-1,11,31,59,95

Question 4:

2n26
-4,2,12,26,44

Question 5:

3n2n+7
9,17,31,51,77

Question 6:

2n25n+2
-1,0,5,14,27