Find the nth term of the following sequences

Question 1:

6,7,8,9,10
n+5

Question 2:

45,44,43,42,41
46n

Question 3:

40,38,36,34,32
422n

Question 4:

13,9,5,1,-3
174n

Question 5:

4,12,20,28,36
8n4

Question 6:

10,22,34,46,58
12n2