Question

In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces.

66, 36, 18,

• A. 3
• B. 6
• C. 8
• D. 9

Answer 1

The correct option is C 8

Each number is the series is the product of the digit of the preceding number.
Thus, 6 * 6 = 36,
3 * 6 = 18 and so on.
$\therefore$ Missing number = 1 * 8 = 8.