12
The rule of this pattern is -2 + 6 +4 so the next number would be 16.
24
12
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.
12
10
The number that comes next in the series 1 2 2 5 3 10 is 7. You get this number by subtracting the number 3 from the number 10.
12
11
The rule of this pattern is -2 + 6 +4 so the next number would be 16.
24
The next number is the sequence 236175969, 48, 12 is 236175861.
The number 7 comes next.
12
48
108