Consider the sequence A_BCD_BBCDABC_DABC_D that follows a certain pattern. Which one of the following…

Consider the sequence A_BCD_BBCDABC_DABC_D that follows a certain pattern. Which one of the following completes the sequence?
  1. B, A, D, C
  2. B, A, C, D
  3. A, A, C, D
  4. A, A, D, C

Solution

The sequence is grouped in blocks of four: A_BCD / _BBCD / ABC_D / ABC_D. To complete the repeating pattern the missing letters are A, A, C, D.

Asked in: CSAT 2024

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