The series 31353213 appears to follow a pattern of alternating digits. The first half consists of the numbers 3 and 5 repeating, while the second half mirrors the first half. Following this pattern, the next number in the series would be 31, continuing the sequence. Thus, the next part of the series would be 31.
11 comes next.
The pre-penultimate element of the series.
It is: 4554
0.5
0.01215
11 comes next.
The pre-penultimate element of the series.
1204
57
10
The series seems to be "add 3," so the next number in the series would be 12 followed by 15.
The number 7 comes next.
One number does not make a sequence (nor a series).
There is no series after GT yet.
7 then 7 then 5 then 6
T
16.