which pair of numbers comes next 20 20 17 17 14 14 11
8 8
11 11
11 14
8 9
11 8
Correct Answer : E
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?
Which pair of numbers comes next 13 29 15 26 17 23 19