Multiple choice

Find the wrong number in the given number series. 3, 9, 27, 81, 243, 730

  1. 27

  2. 81

  3. 243

  4. 730

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

The pattern multiplies by 3: 3×3=9, 9×3=27, 27×3=81, 81×3=243. The next should be 243×3=729, not 730. 730 breaks the pattern.