Find the nth term of the following sequences

Question 1:

8,11,14,17,20
3n+5

Question 2:

1,5,9,13,17
4n3

Question 3:

34,31,28,25,22
373n

Question 4:

32,20,8,-4,-16
4412n

Question 5:

-1,0,1,2,3
n2

Question 6:

22,12,2,-8,-18
3210n