[amp_mcq option1=”23″ option2=”16″ option3=”27″ option4=”19″ correct=”option1″]
The missing number is 19.
The numbers in the sequence are all prime numbers, except for the missing number. The missing number must be a prime number that is greater than 17 and less than 23. The only prime number that meets these criteria is 19.
Here is a list of all the prime numbers less than 23:
2, 3, 5, 7, 11, 13, 17, 19
As you can see, 19 is the only prime number that is greater than 17 and less than 23. Therefore, the missing number is 19.