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The sequence changes by multiplying with different numbers: from 3 to -6 (* -2), -6 to 12 (* -2), 12 to 4 (* 0.33), and 4 to 20 (* 5). If we continue this pattern, 20 multiplied by 0.5 gives us 10. So, the next number is 10.
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Earn +20 ptsQ: What number comes next 3 -6 12 4 20?
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What number comes next in the series 5 8 16 7 10 20 9 12?
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