Find the nth term of the following sequences

Question 1:

25,16,7,-2,-11
34−9n

Question 2:

34,31,28,25,22
37−3n

Question 3:

5,9,13,17,21
4n+1

Question 4:

17,7,-3,-13,-23
27−10n

Question 5:

6,1,-4,-9,-14
11−5n

Question 6:

13,2,-9,-20,-31
24−11n