Multiple choice

Directions: Choose the correct alternative and complete the series.

66, 36, 18, (….)

  1. 6

  2. 9

  3. 3

  4. 8
Reveal answer Fill a bubble to check yourself
D 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 The missing number is 1 × 8 = 8

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