Correct option is A
Given:
Sequence: B, B, C, D, F, I, N, V
Find the 10th letter in the sequence.
Formula:
Use alphabet positions and Fibonacci differences:
Start at position 2 (B), add Fibonacci differences: 0, 1, 1, 2, 3, 5, 8, 13, 21, ...
Solution:
B = 2
Apply differences:
2 (+0) = 2 → B
2 (+1) = 3 → C
3 (+1) = 4 → D
4 (+2) = 6 → F
6 (+3) = 9 → I
9 (+5) = 14 → N
14 (+8) = 22 → V
22 (+13) = 35 → 35 - 26 = 9 → I
9 (+21) = 30 → 30 - 26 = 4 → D
Final Answer:
D