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 _ cdaab _ cc _ daa _ bbb _ ccddd
Option:
A. bdbda
B. bddca
C. dbbca
D. bbdac
Answer: D . bbdac
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Justification:
The series is abca / aabbccdd / aaabbbcccddd.
Thus, each letter of first sequence is repeated two times in the second sequence and three times in the third sequence.
