Multiple choice

Directions: Choose the related number from the given options.

9 : 26 : : 81 : ?

  1. 90

  2. 99

  3. 242

  4. 729

  5. 654

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

9 x 3 - 1 = 27 - 1 = 26                                                                             81 x 3 - 1 = 243 - 1 = 242