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.

_ aaba _ bba _ bba _ abaa _ b

Option:
A. aabab
B. ababa
C. baaba
D. bbaba
Answer: A . aabab

Justification:

The series is aaab / aabb / abbb / aaab / aabb.

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