EduGoog

In which of the following letter sequences, there is a letter leaving two letters of the alphabet in order, after the letters placed at odd-numbered positions and leaving one letter of the alphabet in order at even-numbered positions ?

Option:
A. ADFIKN
B. BEGJLN
C. CFHKLO
D. DFIKNP
Answer: A . ADFIKN

Justification:

A B  C D E F G  H I J K L  M N
  2   1   2   1   2  

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