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