Directions: In questions numbers 1 to 5, find the missing number/letter/figure from the given responses.

1. 0, 2, 6, 12, ?, 30, 42

24

20

21

22

2.  5, 7, 11, 19, 35, 67, ?, 259

130

129

131

140

3.  3, 7, 15, 31, 63, 127, ?

255

260

245

265

4. 7, 12, 22, 37, ?, 82, 112, 147

50

58

57

156

5. 1, 2, 7, ?, 23, 34, 47

13

14

12

15

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