Multiple choice

Directions: Complete the series.

100, 50, 25, 12.5, ?

  1. 6.5

  2. 6

  3. -37.5

  4. -12.5

  5. 6.25
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

From the series, it is clear that every term of the series is subtracted by its half to get the next term.

100 - (100/2) = 50 50 - (50/2) = 25 25 - (25/2) = 12.5 Similarly, 12.5 - (12.5/2) = 6.25

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