Question : Direction: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
b_ab_b_aab_b
Option 1: aabb
Option 2: abbb
Option 3: abba
Option 4: baaa
Correct Answer: abbb
Solution : Given:
b_ab_b_aab_b
Let's check the given options –
First option: aabb
The series becomes b a ab a b b aab b b
There is no pattern in the above series.
Second option: abbb
The series becomes b a ab b b b aab b b
The pattern in the series becomes b a ab b b / b aab b b
Third option: abba
The series becomes b a ab b b b aab a b
There is no pattern in the above series.
Fourth option: baaa
The series becomes b b ab a b a aab a b
There is no pattern in the above series.
Hence, the second option is correct.
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