Find the nth term of the following sequences

Question 1:

21,32,43,54,65
11n+10

Question 2:

17,5,-7,-19,-31
29−12n

Question 3:

10,17,24,31,38
7n+3

Question 4:

15,9,3,-3,-9
21−6n

Question 5:

7,-4,-15,-26,-37
18−11n

Question 6:

33,30,27,24,21
36−3n