Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next?
Question
Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next?
Solution
The pattern in the series is to subtract 1, then add 2.
Starting with 22:
- Subtract 1 from 22 to get 21
- Add 2 to 21 to get 23
- Subtract 1 from 23 to get 22
- Add 2 to 22 to get 24
- Subtract 1 from 24 to get 23
Following this pattern, the next step is to add 2 to 23.
So, the number that should come next is 25.
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