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Question
What is the eleventh Fibonacci number?
Options
55
77
89
144
MCQ
Solution
89
Explanation;
Hint:
| F(n) | 1 | 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55 | 89 | 144 | 233 | 377 | 610 |
| Term | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
∴ 11th Fibonacci number is 89
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Fibonacci Numbers
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