11 comes next.
111221
6.
17 cause it is the next prime number
the numbers next in series are 35,43,51,... any two consecutive terms has a difference of 8
11 comes next.
16.
The number 7 comes next.
67
111221
11
13
11
17
6.
17 cause it is the next prime number
the numbers next in series are 35,43,51,... any two consecutive terms has a difference of 8