47
The series is n3: 13, 23, 33 ...The next number is 216.
This is a list of prime numbers, the next ones are 17, 19, 23, 29
Every next number is increased by 5. The next number in the sequence is 23.
23
105 1st number is 13 = 1 2nd number is 23 = 8 3rd number is 33 = 27 So, 4th number is 43 = 256
2 3 5 7 11 13 17 19 23 29 31 They are prime numbers.
13
31, 40 1st, 3rd, etc go up by 4, others by 9
37.
27
14
14