Find the nth term of the following sequences

Question 1:

18,26,34,42,50
8n+10

Question 2:

3,6,9,12,15
3n

Question 3:

10,12,14,16,18
2n+8

Question 4:

0,4,8,12,16
4n−4

Question 5:

46,42,38,34,30
50−4n

Question 6:

43,41,39,37,35
45−2n