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Logical Reasoning - Number Series


Exercise

"We cannot solve our problems with the same thinking we used when we created them."
- Albert Einstein

In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much

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. 7B. 10
C. 12D. 13

3. 

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

A. 20B. 22
C. 23D. 26

4. 

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

A. 22B. 24
C. 25D. 26

5. 

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

A. 12B. 14
C. 27D. 53




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