18
29, assuming it is an algebraically reclusive sequence.
15
The pattern rule is: 4 5 6 7 8 and so the next number will be 33+9 = 42
no...for example 18 18 divided by 3=6 18divided by 2=9 18 cant be divided by 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.
18
108
108
24
108
26
108
24
30!
The number 7 comes next.