Correct option is B
Information Given:
Series: F2, ?, D8, C16, B32
Logic:
Letters ↓ by 1, Numbers ×2
Explanation:
Logic: Alphabet decreases, number doubles
F → E → D → C → B (−1 each step)
2 → 4 → 8 → 16 → 32 (×2 each step)
Missing term = E4
Final Answer:
E4
Final Correct Option:
B