Direction: These questions are based on letter series. In each of these series, some letters are missing. Select the correct alternative.
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a_c_ba_ca_cb
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- abcc
- acba
- bcaa
- bcba
Correct Option: D
The sequence is made of repetition of abc in different order, so identify the missing alphabet in abc .
second word is reverse of first word, similar way 4th word is reverse of 3r word.
By option (d),
abc/cba/bca/acb ⇒ bcba