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

A. (1/3)

B. (1/8)

C. (2/8)

D. (1/16)

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

A. 7

B. 10

C. 12

D. 13

3. Look at this series: 36, 34, 30, 28, 24, … What number should come next?

A. 20

B. 22

C. 23

D. 26

4. Look at this series: 22, 21, 23, 22, 24, 23, … What number should come next?

A. 22

B. 24

C. 25

D. 26

5. Look at this series: 53, 53, 40, 40, 27, 27, … What number should come next?

A. 12

B. 14

C. 27

D. 53