Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
ab _ aa _ bbb _ aaa _ bbba
A. abba
B. baab
C. aaab
D. abab
Answer: Option B
Solution (By Examveda Team)
The series is abb/aaabbb/aaaabbbb/a. Thus the letters are repeated twice, then thrice, then four times and so on.This Question Belongs to Competitive Reasoning >> Continuous Pattern Series
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