aba_aba_aba_aba_

  • Option 1)

    bbbb   

  • Option 2)

    abab    

  • Option 3)

    aaab

  • Option 4)

    abba

  • Option 5)

    bbba   

Answers (1)

aba_aba_aba_aba_

This series is the combination of four words, first 4 characters form one word, then second 4 characters form another similar word and so on. Last character is same in each word. Only A option is satisfied. The word made is bbbb.

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