Multiple choice

In the following letter series, some letters are missing which are given below in that order. Choose the correct alternative.

_ baa _ aab _ a _ a

  1. abba

  2. aabb

  3. abab

  4. aaba

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, it is correct. The sequence followed is aba/aba/aba/aba.

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