Multiple choice general knowledge math & puzzles

2, 2.5, 3.25, 4.125,?, 6.03125

  1. 5.0625

  2. 6.6250

  3. 5.6250

  4. 5.3125

  5. 5.3750
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A Correct answer
Explanation

The differences are: 0.5, 0.75, 0.875. This pattern is 1 - (1/2^n). The next difference is 1 - (1/16) = 0.9375. 4.125 + 0.9375 = 5.0625. This fits the sequence perfectly.

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