gilbertazavedo72 gilbertazavedo72

30-05-2020
Mathematics

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If the first three Fibonacci nos. are x1=1, x2=1 and x3=2, what is the least value of n for which xn>60?

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sqdancefan sqdancefan

30-05-2020

Answer:

11

Step-by-step explanation:

The first 12 terms of the sequence are ...

1 1 2 3 5 8 13 21 34 55 89 144

The first term that is greater than 60 is the 11th term, 89.

n = 11

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