The next number is the sequence 236175969, 48, 12 is 236175861.
The number 7 comes next.
26
9
The series seems to be "add 3," so the next number in the series would be 12 followed by 15.
11
11
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.
24
12
The next number in the series 4, 12, 6, 12, 36, 18, 36
The next number in the series 4-12-6-12-36-18-36.. is 108.