Moderate

Complete the sequence: F2, I4, L8, O16, ?

Correct answer: B. R32

  • A. Q24
  • B. R32
  • C. S30
  • D. T34

Explanation

The letter advances by three positions each time. The number doubles at every step, so O16 is followed by R32.

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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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