Which pair of numbers comes next 8 11 21 15 18 21 22?
25 18
25 21
25 29
24 21
22 26
Correct Answer : B
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