The next number is -21
This is the series of square numbers, (16= 4*4). The next number is 5*5=25.
12 because they are decreasing by increments of 6
21
108
A single number, such as 12848384 does not make a series.
The next number is -21
This is the series of square numbers, (16= 4*4). The next number is 5*5=25.
A single number, such as 364758 does not describe a sequence, nor a series.
59 is the next number in this series.
I'm convinced that 3,840 is.
The next number in the series is 67.
10
225
the answer will be 21
A single number such as 61205041320 does not make a series.
21