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Logical Reasoning - Number Series


Exercise

"Hold a true friend with both hands."
- (Proverb)

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

11. 

Look at this series: 1.5, 2.3, 3.1, 3.9, ... What number should come next?

A. 4.2B. 4.4
C. 4.7D. 5.1

12. 

Look at this series: 14, 28, 20, 40, 32, 64, ... What number should come next?

A. 52B. 56
C. 96D. 128

13. 

Look at this series: 2, 4, 6, 8, 10, ... What number should come next?

A. 11B. 12
C. 13D. 14

14. 

Look at this series: 201, 202, 204, 207, ... What number should come next?

A. 205B. 208
C. 210D. 211

15. 

Look at this series: 544, 509, 474, 439, ... What number should come next?

A. 404B. 414
C. 420D. 445




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