marcuszierke · March 24, 2020 16:27
diff --git a/index.js b/index.js
 const magicNumber = (range) => {
  [...Array(range + 1).keys()].map(n => {
    const res = n**5 - 5*n**3 + 4*n;
    if (res >= 120 && (res % 120 !== 0)) {
      return n;
    }
  })
  return 'no number found';
 }

 console.log(magicNumber(1000));
	const magicNumber = (range) => {
	[...Array(range + 1).keys()].map(n => {
	const res = n*5 - 5n*3 + 4n;
	if (res >= 120 && (res % 120 !== 0)) {
	return n;
	}
	})
	return 'no number found';
	}

	console.log(magicNumber(1000));