Look at this series: 1,000, 200, 40,...What number should come next?
8
10
15
20
Correct Answer : A
Which pair of numbers comes next 9 11 33 13 15 33 17?
Look at this series: 15, __, 27, 27, 39, 39,...What number should fill the blank?
Look at this series: 5.2, 4.8, 4.4, 4,...What number should come next?