21-3=18
18/2=9
9*3=27
that is the pattern so after the 36 it should be 33
I think the next number would be 33.
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.
26
108
24
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.
18
108
108
108
24
26
108
108
24
30!