In the following question, various terms of an alphanumerical series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives. D-4, F-6, H-8, J-10, ?, ?
B) K-12, M-14
C) K-14, M-14
D) K-12, M-14
Answer: A) L-12,N-14
The letters are alternate and the numbers indicate their position in the alphabet from the beginning.