1. Have a look at the series: 15, 30, 22, 44, 36, 72, ... What number should come next?

a) 64

b) 76

c) 126

d) 144

2. Have a look at the series: 76 71 69 64 62 57 55 .. ..What number should come next?

a) 53 51

b) 50 45

c) 53 48

d) 50 48

3. Have a look at the series: 62 60 58 55 53 51 48 …  What number should come next?

a) 45 42

b) 46 43

c) 46 44

d) 45 43

4. Have a look at the series: 50, 50, 35, 35, 20, 20, ... What number should come next?

a) 5

b) 15

c) 45

d) 65

5. Look at this series: 42, 41, 43, 42, 44, 43, ... What number should come next?

a) 42

b) 44

c) 45

d) 46

6. Have a look at the series: 40, 36, 34, 30, 28, ... What number should come next?

a) 20

b) 22

c) 24

d) 26

7. Have a look at the series: 17, 20, 18, 21, 19, 22, ... What number should come next?

a) 17

b) 20

c) 25

d) 23

8. Have a look at the series: 2, 1, (1/2), (1/4), ... What number should come next?

a) (1/3)

b) (1/8)

c) (2/8)

d) (1/16)

9. Have a look at the series: 26, 24, 20, 18, 14, ... What number should come next?

a) 10

b) 12

c) 13

d) 16

10. Have a look at the series: 4, 7, 5, 8, 6, 9, …..... What number should come next?

a) 7

b) 9

c) 10

d) 13

 

 

 

 

Answer: 

1) A, 2) B, 3) C, 4) B, 5) C, 6) C, 7) A, 8) C, 9) D, 10) A