Question

Look carefully for the pattern, and then choose which pair of numbers comes next:

28 25 5 21 18 5 14

• A. 11 5
• B. 10 7
• C. 11 8
• D. 5 10
• E. 10 5

Answer 1

The correct option is A 11 5

This is an alternating subtraction series with the interpolation of a random number, 5, as every third number. In the subtraction series, 3 is subtracted, then 4, then 3, and so on.