10.
10 thought it was 108
10 ten
The next number in the progression is 43 - the sequence continues to increase by ascending odd numbers.
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.
The next number is the sequence 236175969, 48, 12 is 236175861.
Look at the difference between each number and the next number.
18
108
108
24
108