Multiple choice

Directions: There is some relationship between the pair of numbers on the left of the sign (: :). The same relationship exists between the two terms on its right, of which one is missing. Find the missing one from the given alternatives.

9 : 100 : : 11 : ____

  1. 121

  2. 144

  3. 13

  4. 14

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

The sequence is n : (n + 1)2. The missing number is (11 + 1)2 = (12)2 = 144.