Multiple choice

What will be the missing term in the following series?

20, ___, 12, 8, 4

  1. 25

  2. 18

  3. 17

  4. 16

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

20, ___, 12, 8, 4 Pattern: Subtract 4 from each term to get the next term. 20 - 4 = 16        16 - 4 = 12 12 - 4 = 8 8 - 4 = 4