22
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The next number in the series 1 2 4 8 10 20 22 is
22 (2+2=4x2=8+2=10x2=20+2=22
20
2+2=4 4*2=8 8+2=10 10*2=20 20+2=22 22*2=44 44+2=46 La respuesta es 44
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.