Correct Answer: A
Explanation:
Solution(By Examveda Team)
There is gap of one letter between B and D and also there is a gap of one number between 6 and 8.
Similarly, there is a gap of two letters between J and M and gap of two number between 14 and 17.
Again, there is a gap of 7 letters between 6 and 14. As there is a gap of 3 letter between J and M, therefore, the number with a gap of 3 after 14 is 18. Hence, the required numbers are 18