Asked in Premeth Test 15 — Organic Chemistry Concepts and Hydrocarbons (17 March 2025) 2025Moderate

Observe the pattern and select the next term in the sequence: SSSSS, SSRSS, SRQRS, RQPQR

Correct answer: D. QPOPQ

  • A. RQDQR
  • B. QRORQ
  • C. RQPOPQR
  • D. QPOPQ

Explanation

Let's analyze the given sequence:SSSSSSSRSSSRQRSRQPQRIt appears that each term is formed by taking the previous term and replacing one letter with the next letter in the alphabet. Starting with 'S', we have 'S' -> 'R' -> 'Q', and so on.So, to find the next term in the sequence, we'll continue this pattern:RQPQRQPOPQThe correct option is:D. QPOPQ

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About Letter, Symbol and Number Series

Series questions use numbers, letters, symbols or combinations arranged according to a hidden pattern. You may need to identify repeated operations, alternating rules, alphabetical positions, differences, reversals and mixed sequences to find a missing term or predict the next one.

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