Réitigh {l}{quad1=a_{1}=a_{2}text{and}a_{n}=a_{n-1}+a_{n-2},n>2}{text{Find}frac{a_{n+1}}{a_{n}},text{for}n=1,2,3,4,5}

$$\left. \begin{array} { l } { \quad 1 = a _ { 1 } = a _ { 2 } \text { and } a _ { n } = a _ { n - 1 } + a _ { n - 2 } , n > 2 } \\ { \text { Find } \frac { a _ { n + 1 } } { a _ { n } } , \text { for } n = 1,2,3,4,5 } \end{array} \right.$$

Réitigh do a_1.

$$a_{1}=1$$

Céimeanna chun Cothromóidí Líneacha a Réiteach

Athraigh na taobhanna ionas go mbeidh na téarmaí inathraitheacha ar fad ar an taobh clé.

$$a_{1}=1$$