Multiple choice general knowledge math & puzzles

.125 , 1.25 , 0.0625, 1.875 , __

  1. .46875

  2. .046875

  3. 4.8675

  4. 46.875
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The sequence alternates operations. $0.125 imes 10 = 1.25$. $1.25 / 20 = 0.0625$. $0.0625 imes 30 = 1.875$. $1.875 / 40 = 0.046875$. The pattern is multiplying/dividing by increasing multiples of 10.

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