56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
---
 | 
						||
id: 5900f4311000cf542c50ff44
 | 
						||
challengeType: 5
 | 
						||
title: 'Problem 197: Investigating the behaviour of a recursively defined sequence'
 | 
						||
videoUrl: ''
 | 
						||
localeTitle: 'Problema 197: investigar el comportamiento de una secuencia definida recursivamente'
 | 
						||
---
 | 
						||
 | 
						||
## Description
 | 
						||
<section id="description"> Dada la función f (x) = ⌊230.403243784-x2⌋ × 10-9 (⌊ ⌋ es la función de piso), la secuencia un está definida por u0 = -1 y un + 1 = f (un). <p> Encuentra un + un + 1 para n = 1012. Da tu respuesta con 9 dígitos después del punto decimal. </p></section>
 | 
						||
 | 
						||
## Instructions
 | 
						||
<section id="instructions">
 | 
						||
</section>
 | 
						||
 | 
						||
## Tests
 | 
						||
<section id='tests'>
 | 
						||
 | 
						||
```yml
 | 
						||
tests:
 | 
						||
  - text: <code>euler197()</code> debe devolver 1.710637717.
 | 
						||
    testString: 'assert.strictEqual(euler197(), 1.710637717, "<code>euler197()</code> should return 1.710637717.");'
 | 
						||
 | 
						||
```
 | 
						||
 | 
						||
</section>
 | 
						||
 | 
						||
## Challenge Seed
 | 
						||
<section id='challengeSeed'>
 | 
						||
 | 
						||
<div id='js-seed'>
 | 
						||
 | 
						||
```js
 | 
						||
function euler197() {
 | 
						||
  // Good luck!
 | 
						||
  return true;
 | 
						||
}
 | 
						||
 | 
						||
euler197();
 | 
						||
 | 
						||
```
 | 
						||
 | 
						||
</div>
 | 
						||
 | 
						||
 | 
						||
 | 
						||
</section>
 | 
						||
 | 
						||
## Solution
 | 
						||
<section id='solution'>
 | 
						||
 | 
						||
```js
 | 
						||
// solution required
 | 
						||
```
 | 
						||
</section>
 |