These are the functions of my challenge
//1. First function
function helloWord() { console.log("!Hello, Word¡"); }
helloWord();
//2. second function
function nameName(name) { console.log("!Hello, " + name + "¡"); }
nameName("Juan");
//3. Third function
function doubleNumer(numer) { return numer * 2; }
console.log(doubleNumer(5));
//4. Fourth function
function averageP(numer1, numer2, numer3) { return (numer1 + numer2 + numer3) / 3; }
console.log(averageP(4, 6, 8));
//5. Fifth function
function numerBiger(numer1, numer2) { return numer1 > numer2 ? num1 : numer2; }
console.log(numerBiger(2, 3));
//6. Sixth function
function square(numer) { return numer * numer; }
console.log(square(4));
