EduGoog
In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.

abca _ bcaab _ ca _ bbc _ a

Option:
A. ccaa
B. bbaa
C. abac
D. abba
Answer: C . abac

Justification:

The series is abc / aabc / aabbc / aabbcc / a.

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