The next number will be 13+21 = 34
22
16.
17 cause it is the next prime number
37.
11
The next number will be 13+21 = 34
It is 129.
212.
37
35
22
16.
212
17 cause it is the next prime number
What would be the next number in this series 15 12 13 10 11 8?
37