- #1

Suk-Sci

- 44

- 0

**Fibonacci and lucas series...**

Let a

_{1},a

_{2},a

_{3}...,a

_{n}be the numbers of fibonacci series...

Let b

_{1},b

_{2}...b

_{n}be the number of lucas series.

b

_{n}=a

_{n-1}+ a

_{n+1}for n[tex]\geq[/tex]2

T.P.T : a

_{2n}=a

_{n}*b

_{n}