The given series appears to be a sequence of numbers that increases by adding 1 to the previous number while maintaining the same digits. Following this pattern, the next number after 7218729 would be 7218730.
7218730
11 comes next.
It is: 4554
0.01215
A series is a set of partial sums of sequences of numbers. A single number, such as 135, does cannot define a series.
7218730
57
10
One number does not make a sequence (nor a series).
11 comes next.
The number 7 comes next.
There is no series of number: just one very large number!
10
It is: 4554
mcmlx
A single number cannot define a sequence, even less a series.
The next number is the sequence 236175969, 48, 12 is 236175861.