16 is the next squared number.
57
The next number is 25 but there are the sequence is infinite so there can be no end to the sequence.
If the last number is 1/3 (it should be), the next number is 5 and 1/3
28
If you mean: 1 2 3 5 8 13 then the next number is 8+13 = 21
The sequence is generated using cubes, or n^3. The next number in the sequence will be 4^3, or 256.
1
25 is the next number that appears in that sequence.
The next number is 4, followed by -2
16 is the next squared number.
The next number in the sequence is 18. It's +1, +2, +3, +4, ....
19
0.1
The next number in this sequence is 13112221.
The next number in the sequence is... 64
8