Question

5,7,13,23,?,
What’s the answer

Answer 1

5, 7, 13, 23, 37, 55

Explanation:

The sequence is, +2, +6, +10 so it should be +14 next and then +18

Answer 2

29

Explanation:

primes up to 50 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43 and 47