Multiple choice

Directions: Fill the blank with correct alternative

66, 36, 18, (…..)

  1. 3

  2. 6

  3. 8

  4. 9

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

Each number in the series is the product of the digits of the preceding number.

Thus, 6*6 = 36, 3*6 = 18 and so on. So, missing number = 1*8 = 8