Direction: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it.
-
__ ab__a__bba__bb_a_b
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- abbbab
- babbba
- bbaabb
- abaaab
Correct Option: D
As per given question, the letter series is following the below pattern.
a a b b
Using the same pattern, we will get complete letter series.
a a b b /a a b b/a a b b/ a a b b
