Question

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?

a_bbc_aab_cca_bbcc

1. caba
2. acba
3. bacb
4. abba

Answer 1

Correct Answer - Option 2 : acba

Putting options in the blank spaces :

Option 1) A C B B C A A A B B C C A A B B C C

Option 2) A A B B C C A A B B C C A A B B C C

Option 3) A B B B C A A A B C C C A B B B C C 

Option 4) A A B B C B A A B B C C A A B B C C

Option (2) is giving a pattern of aabbccaabbccaabbcc.

No other option is giving any particular pattern.

Hence, the correct answer is "acba".