Multiple choice

Directions: In this question, a number series is given. Find out the missing number in the series. 3, 25, 255, 2545, 25455, ?

  1. 254550

  2. 254555

  3. 254545

  4. 254556

  5. 255455

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

The pattern is: 3*8+1=25, 25*10+5=255, 255*10-5=2545, 2545*10+5=25455. The pattern is inconsistent. However, looking at the digits, it seems to be adding a digit. The most logical next step in a sequence of this type is 254545.