49
57
The next number in the sequence 5-7-13-31 is 69.
17-12n 17-12(10)=-103
If you meant: 31 37 41 43 47 53 then the next prime number is 59
It is 26 followed by 31
21
57
The next number in the sequence 5-7-13-31 is 69.
The nth term is 7n-4 and so the next number in the sequence is 31
a
31. Each number is derived from the sequence minus 6 then plus 17. Cobblestoneplaza.com
31
These are just the first prime numbers. The next few are 13, 17, 19, 23, 29, 31...
61
yes it is
The sequence appears to be increasing by a certain amount each time. The differences between the numbers are 6, 7, and 8, respectively. This suggests that the next number in the sequence should be 22 + 9, which equals 31.
17-12n 17-12(10)=-103