Recurring Styles #3 - A Twisted Recurrence!

Algebra Level 5

x n + 2 = x n x n + 1 5 x n 4 x n + 1 \large{x_{n+2} = \dfrac{x_nx_{n+1}}{5x_n - 4x_{n+1}}}

with x 0 = 2 ; x 1 = 3 x_0 = 2; x_1 = 3 .

Let ( x n ) n = 0 (x_n)_{n=0}^\infty be a sequence that satisfies the above recurrence relation. Then find the value of x 10 x 20 \large{{\left\lfloor \frac{x_{10}}{x_{20}} \right\rfloor}} .


The answer is 1048586.

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

1 solution

Satyajit Mohanty
Jul 15, 2015

Yes, did the same way.

Ronak Agarwal - 5 years, 11 months ago

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...