Multiple choice

Find the missing term in the following series: 10, 11, 24, 75, 304, ?

  1. 525

  2. 725

  3. 1525

  4. 1025

  5. 916

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

The pattern is: 10*1+1=11, 11*2+2=24, 24*3+3=75, 75*4+4=304, 304*5+5=1525.

AI explanation

The series follows a pattern where each term is multiplied by an increasing integer and then increased by 1: (10 x 1) + 1 = 11, (11 x 2) + 2 = 24, and (24 x 3) + 3 = 75. Following this rule for the next term, calculate (75 x 4) + 4 = 304. Applying the pattern one more time gives (304 x 5) + 5 = 1525.