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Choose the number-group which is different from others.
In each group the middle number is the first minus the third, as $$99 - 74 = 25$$, $$26 - 22 = 4$$ and $$45 - 36 = 9$$. For [64, 14, 54], $$64 - 54 = 10$$, not 14. So this group is different.
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