Question

Which of the following is a prime triplet?

• A. $5,7,11$
• B. $7,11,13$
• C. $11,13,17$
• D. All of the above

Answer 1

The correct option is D All of the above

A prime triplet is of the form $[n,n+2,n+6]$ or $[n,n+4,n+6].$

All the options follow the above.

So, option $D$ is correct.