Multiple choice general knowledge math & puzzles 2,3,5,7,__ 10 9 12 11 Reveal answer Fill a bubble to check yourself D Correct answer Explanation The sequence $2, 3, 5, 7$ consists of consecutive prime numbers. The next prime number after $7$ is $11$. $9$ is not prime (divisible by 3), and $10$ and $12$ are even composite numbers.