Complete the number series: 4, 9, 13, 22, 35, _____?
- 57
- 70
- 63
- 75
Explanation
The pattern of the number series appears to be an increase of 5, 4, 9, 13, ... , which suggests an increase of 4, then 9, then 13, and so on.
Therefore, the next increase would be 15, which adds up to 57.
Here's the completed series:
4, 9, 13, 22, 35, 57
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