In each question, supply the number to complete the sequence.

1)

1, 3, 5, 7, 9, 11, ?

11

13

10

12


2)

1, 2, 4, 7, ?, 16

11

13

10

12


3)

0, 5, 1, 4, 2, ?

6

2

3

-1


4)

81, 78, 72, ?, 36, -12

60

54

18

58


5)

5, 11, 17, 23, 31, ?

43

37

41

39