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  • Number Patterns and Logic Puzzles
  • Look at this series: 0.15, 0.3, ____, 1.2, 2.4, ... What ...
Multiple choice general knowledge math & puzzles

Look at this series: 0.15, 0.3, ____, 1.2, 2.4, ... What number should fill the blank?

  1. 4.8

  2. 0.006

  3. 0.6

  4. 0.9

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

This is a doubling sequence: each number is multiplied by 2. Starting with 0.15: 0.15 × 2 = 0.3, 0.3 × 2 = 0.6, 0.6 × 2 = 1.2, 1.2 × 2 = 2.4. The missing number is 0.6. Option C is correct.

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