2.2 KiB
		
	
	
	
	
	
	
	
			
		
		
	
	
			2.2 KiB
		
	
	
	
	
	
	
	
id, challengeType, title, videoUrl, localeTitle
| id | challengeType | title | videoUrl | localeTitle | 
|---|---|---|---|---|
| 5900f3851000cf542c50fe98 | 5 | Problem 25: 1000-digit Fibonacci number | Problema 25: número de Fibonacci de 1000 dígitos | 
Description
 F n = F n − 1 + F n − 2 , donde F 1 = 1 y F 2 = 1. 
 Por lo tanto los primeros 12 términos serán:  F 1 = 1 
 F 2 = 1 
 F 3 = 2 
 F 4 = 3 
 F 5 = 5 
 F 6 = 8 
 F 7 = 13 
 F 8 = 21 
 F 9 = 34 
 F 10 = 55 
 F 11 = 89 
 F 12 = 144 
Instructions
Tests
tests:
  - text: <code>digitFibonacci(5)</code> debe devolver 21.
    testString: 'assert.strictEqual(digitFibonacci(5), 21, "<code>digitFibonacci(5)</code> should return 21.");'
  - text: <code>digitFibonacci(10)</code> debe devolver 45.
    testString: 'assert.strictEqual(digitFibonacci(10), 45, "<code>digitFibonacci(10)</code> should return 45.");'
  - text: <code>digitFibonacci(15)</code> debe devolver 69.
    testString: 'assert.strictEqual(digitFibonacci(15), 69, "<code>digitFibonacci(15)</code> should return 69.");'
  - text: <code>digitFibonacci(20)</code> debe devolver 93.
    testString: 'assert.strictEqual(digitFibonacci(20), 93, "<code>digitFibonacci(20)</code> should return 93.");'
Challenge Seed
function digitFibonacci(n) {
  // Good luck!
  return n;
}
digitFibonacci(20);
Solution
// solution required