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 _ bc _ a _ bcda _ ccd _ bcd _
Option:
A. adbcab
B. adbbad
C. acbdbb
D. abddbd
Answer: B . adbbad
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Justification:
The series is aabcd / abbcd / abccd / abcdd.
Thus, a, b, c and d are repeated twice one by one.
