7 + 4 = 11 + 8 = 19 + 16 = 35
the pattern seems to be to double the number that is added each time, thus the next term is
35 + 32 =67
and the one after that
67 + 64 = 131
59 is the next number in this series.
The next number in the series is 67.
The next number in the series is 13112221.
There is no series: one number, however large, does not make a series.
A single number such as 61205041320 does not make a series.
hat is the next number in the series: 60 30 20 15 12
A single number, such as 12848384 does not make a series.
20
8
243
108
25