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Aptitude & Skills

Letter series

Spot the pattern in a row of letters and work out which letter comes next.

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A short 10-question sample of the real format. You can retake it any time.

▶Preview test· Practice set 1 · 10 questions

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What to expect

  • 20 questions per practice set, with explanations
  • Steps through the alphabet, mirrored series and alternating rows
  • One correct answer per question

Tips to score higher

  • Write the alphabet position under each letter
  • Watch for series that run backwards from the end of the alphabet
  • Check whether two series are interleaved
Which test are you preparing for?

These tests include this part. Choose your provider and version for the related practice and guidance.

Practice letter series for free and prepare for the letter-series subtest.