Look at this series: F2, _____, D8, C16, B32. What number should fill the blank?
- G4
- E4
- E3
- None of these
Explanation
The letters are decreasing alphabetically: F → E → D → C → B.The numbers are doubling: 2 → 4 → 8 → 16 → 32.
So the missing term is E4.
Last verified on 26-05-2026
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