20, 20, 17, 17, 14, 14, 11, ... choose which pair of numbers comes next?
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61, 57, 50, 61, 43, 36, 61, ... choose which pair of numbers comes next?
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9, 12, 11, 14, 13, 16, 15, ... choose which pair of numbers comes next?
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4, 8, 22, 12, 16, 22, 20, 24, ... choose which pair of numbers comes next?
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40, 40, 31, 31, 22, 22, 13, ... choose which pair of numbers comes next?
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1, 10, 7, 20, 13, 30, 19, ... choose which pair of numbers comes next?
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10, 20, 25, 35, 40, 50, 55, ... choose which pair of numbers comes next?
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42, 40, 38, 35, 33, 31, 28, ... choose which pair of numbers comes next?
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6, 10, 14, 18, 22, 26, 30, ... choose which pair of numbers comes next?
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8, 12, 9, 13, 10, 14, 11, ... choose which pair of numbers comes next?
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36, 31, 29, 24, 22, 17, 15, ... choose which pair of numbers comes next?
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3, 5, 35, 10, 12, 35, 17, ... choose which pair of numbers comes next?
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13, 29, 15, 26, 17, 23, 19, ... choose which pair of numbers comes next?
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14, 14, 26, 26, 38, 38, 50, ... choose which pair of numbers comes next?
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44, 41, 38, 35, 32, 29, 26, ... choose which pair of numbers comes next?
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34, 30, 26, 22, 18, 14, 10, ... choose which pair of numbers comes next?
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32, 31, 32, 29, 32, 27, 32, ... choose which pair of numbers comes next?
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7, 9, 66, 12, 14, 66, 17, ... choose which pair of numbers comes next?
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3, 8, 10, 15, 17, 22, 24, ... choose which pair of numbers comes next?
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4, 7, 26, 10, 13, 20, 16, ... choose which pair of numbers comes next?
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