NUMBER SERIES

Look at this series: 2, 1, (1/2), (1/4), ... What number should come next?

• 1/3

• 1/8

• 2/8

• 1/16

Look at this series: 7, 10, 8, 11, 9, 12, ... What number should come next?

• 7

• 10

• 12

• 13

Look at this series: 58, 52, 46, 40, 34, ... What number should come next?

• 26

• 28

• 30

• 32

28 25 5 21 18 5 14

• 11 5

• 10 7

• 11 8

• 5 10

2 3 4 5 6 4 8

• 9 4

• 9 10

• 4 8

• 10 4

Look carefully for the pattern, and then choose which pair of numbers comes next.

42 40 38 35 33 31 28

• 25 22

• 26 23

• 25 23

• 26 24

Look at this series: 664, 332, 340, 170, ____, 89, ... What number should fill the blank?

• 178

• 159

• 89

• 56

Look at this series: V, VIII, XI, XIV, __, XX, ... What number should fill the blank?

• IX

• XXIII

• XV

• XVII

Look at this series: 8, 43, 11, 41, __, 39, 17, ... What number should fill in the blank?

• 8

• 14

• 43

• 44

Look at this series: 0.15, 0.3, ____, 1.2, 2.4, ... What number should fill the blank?

• 4.8

• 0.006

• 0.6

• 0.9