[amp_mcq option1=”12″ option2=”17″ option3=”9″ option4=”11″ correct=”option1″]
The missing number is 11.
The numbers in the sequence are all prime numbers, except for 10, which is a composite number. 11 is the next prime number after 10.
A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number.