Complete the series:
7, 11, 13, 17, 19, ______
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 23
The terms 7, 11, 13, 17, 19 are consecutive prime numbers, so the next term is the next prime after 19.
20 \(=2\times10\) and 21 \(=3\times7\) are not prime; 22 is even
23 has no factor other than 1 and itself, so it is the next prime