In this question, a number series is given with one term missing. Choose the correct option that will continue the same pattern.
17, 19, 15, 23, 7, 39, ?
In this question, a number series is given with one term missing. Choose the correct option that will continue the same pattern.
17, 19, 15, 23, 7, 39, ?
Solution
✅ Correct Option: 2
Let's look at consecutive differences:
The pattern:
Each difference alternates between and
The absolute value doubles each time:
Therefore:
Next number should subtract from