Multiple choice

In the following number series, a wrong number is given. Find out that wrong number. 210 174 159 133 124 120

  1. 210

  2. 174

  3. 159

  4. 133

  5. 124

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

The differences between terms are 36, 15, 26, 9, 4. The pattern of differences may involve digit operations or a more complex sequence. 159 is identified as the wrong number, suggesting the difference 26 is incorrect.