The following question is based on the following alphabet series.
A  B  C  D  E  F  G  H  I  J  K  L  M
N  O  P  Q  R  S  T  U  V  W  X  Y  Z

In the Engish alphabet, which letter will be to the immediate left of M ?

A. N
B. L
C. O
D. K
E. None of these
Answer: B . L


Clearly, L is the letter to the immediate left of M.