f-n-is-fibonacci-sequence-1-find-lim-n-f-n-1-fn-2-prove-that-f-n-is-convergente-

Question Number 99919 by abdomathmax last updated on 24/Jun/20

f_{n} is fibonacci sequence

1) find \lim_{n \to + \infty} \frac{f_{n + 1}}{f n}

2) p r o v e t h a t Σ f_{n} is convergente

Answered by abdomathmax last updated on 24/Jun/20

2) prove that Σ \frac{1}{f_{n}} is convergente