Consider the sequence ABCCABCCCBBCC that follows a certain pattern. Which one of the following completes the sequence?
Mental Ability & Logical Reasoning ·Previously asked in UPSC Civil Services Examination 2025
View the full solved paper: GS Paper II
Question
Consider the sequence ABCCABCCCBBCC that follows a certain pattern. Which one of the following completes the sequence?
- A. B, C, B, C, A
- B. A, C, B, C, A
- C. B, C, B, A, C (Correct answer)
- D. C, B, B, A, C
Correct Answer
Option C — B, C, B, A, C
Detailed Solution & Explanation
The correct answer is B, C, B, A, C.
Key Points
- The sequence AB_CC_A_BCCC_BBC_C — the pattern is a repeating structure.
- Filling in blanks systematically: ABCCCABCCCABBCCC...
- The correct completion is B, C, B, A, C. Answer: B, C, B, A, C.