Answer:

1. 5 8 11 14 17 20 23 26 29

=9th term is 29

each term is found by adding 3 to each term

2. 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 57 59 61

=30 th term is 61

each term is found by adding two in each term

3. 6 9 12 15 18 21 24 27 30 33 36 39 42 45

=14 th term is 45

each term is found by adding 3 in each term

4.5 8 11 14 17 20 23 26 29 32 35 38 41 44 47 50 53 56 59 62 65 68 71 74 77

=25th term is 77

each term is found by adfing 3 in each term

5.-12 6 0 6 12 18 24 30 36 42 48 54 60 66 72

= 15th term is 72

each term is found by adding 6 in each term