Number Series

1.		In the series: 1, 5, 14, 30, 55, 91,... What number should come next?

132

140

151

162

2.		In the series: 2, 2, 5, 13, 28,... What number should come next?

56

58

54

52

3.		In the series: 1, 3, 4, 8, 15, 27,... What number should come next?

64

44

50

52

4.		In the series: 8, 28, 116, 584,... What number should come next?

3502

3504

3506

3508

5.		In the series: 1, 2, 3, 6, 9, 18, _, 54... What number should fill in the blank?

24

27

36

81

6.		In the series: 4, 7, 12, 19, 28, ... What number should come next?

49

36

30

39

7.		In the series: 625, 5, 125, 25, 25, _, 5,... What number should fill in the blank?

5

25

125

2.5

8.		In the series: 3, 15, _, 63, 99, 143,... What number should fill in the blank?

33

35

45

56

9.		In the series: 198, 194, 185, 169,... What number should come next?

127

161

136

144

10.		In the series: 2, 3, 3, 5, 10, 13, _, 43, 172, 177,... What number should fill in the blank?

22

28

39

41