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​What is the tenth letter in the following sequence of letters? B, B, C, D, F, I, N, V​
Question

What is the tenth letter in the following sequence of letters?
B, B, C, D, F, I, N, V

A.

D

B.

G

C.

W

D.

Z

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

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