Direction: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it.
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a—bbc—aab—aa—abba—
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- cabaa
- bacba
- bbaaa
- aabba
Correct Option: A
Here the letter series is as follows :-
acb
After using the pattern the complete letter series will be as below.
acb / bca / aab / baa / aab / baa