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.

a _ abbb _ ccccd _ ddccc _ bb _ ba

Option:
A. abcda
B. abdbc
C. abdcb
D. abcad
Answer: C . abdcb

Justification:

The series is aaa / bbbb / cccc / dddd / cccc / bbbb / a.

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