Question

11/19,17/29,23/37,31/43,?? what's next

Answer 1

11, 17, 23, 31.

All numerators are prime numbers one between them is missing.

So the next numerator will be 41.


19,29,37,43.

All denominators are prime numbers one between them is missing.

So the next denominator will be 53.

Therefore the missing term is 41/53.