Multiple choice

Which of the following is the wrong number in the number series given below? 314.5 315.6 317.8 321.1 325.5 330.9 337.6

  1. 315.6

  2. 317.8

  3. 321.1

  4. None of these

  5. All of the above

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

The differences should be 1.1, 2.2, 3.3, 4.4, 5.5, and 6.6. The term after 325.5 should therefore be 331.0, making 330.9 the wrong term, but that value is not listed among A to C.