Which pair of numbers comes next 6 10 14 18 22 26 30?
36 40
33 37
38 42
34 36
34 38
Correct Answer : E
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