b, e, d, f, ?, h, j, ?, l - Alphabet Series - Series Completion - Verbal Reasoning question

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - b, e, d, f, ?, h, j, ?, l

A. i, m

B. m, i

C. i, n

D. j, m

E. None of the above

Answer: A. i, m

The series may be divided into groups as shown :
b e d / f i h / j m l
In each group, first letter is moved two steps forward to obtain the third letter
while the third letter is moved one step forward to obtain the second letter.

Posted in: Alphabet Series - Series Completion - Verbal Reasoning