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Multiple choice

Find the wrong number in the series. 8, 27, 64, 111, 216, 343

  1. 343

  2. 216

  3. 111

  4. 27

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The series should be perfect cubes: 2^3=8, 3^3=27, 4^3=64, 5^3=125, 6^3=216, 7^3=343. The number 111 breaks this pattern (it should be 125).

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Practice this chapter

  • Number Series (2662 questions)
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