Which pair of numbers comes next 2 3 4 5 6 4 8?
9 10
4 8
10 4
9 4
8 9
Correct Answer : D
Look at this series: 15, __, 27, 27, 39, 39,...What number should fill the blank?
Which pair of numbers comes next 13 29 15 26 17 23 19
Which pair of numbers comes next 7 9 66 12 14 66 17