I would imagine 66.667, as difference from 2 to 8 is 6, and the difference from 8 to 28 is 20. applying the fractional increase (20/6) to 20 gives you 66.667
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20
The pattern alternates between adding 11 and adding 2. Starting with 11, we add 11 to get 22, then add 2 to get 13, and continue this pattern. Following this sequence, after 17, we add 11, resulting in 28. Therefore, the next number is 28.
7
14
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