The Fibonacci sequence is defined by 1=a_ 1 =a_ 2 and a_ n =a_ n-1 +a_ n-2

MATHEMATICS · Subjective · CBSE · Mathematics · Sequences and Series · Sequences and Series

Problem

14. The Fibonacci sequence is defined by

1=a_{1}=a_{2} \text { and } a_{n}=a_{n-1}+a_{n-2}, n>2

Find

\frac{a_{n+1}}{a_{n}}

, for

n=1,2,3,4,5