Question

Write an algorithm to find the average of three numbers: 10, 20, 30

Answer 1

Language: JavaScript

Answer:

let num = [10,20,30];

average(num);  

function average(num) {

 let sum = 0;

 for(let i in num) {

   sum += num[i];

 }  

 return console.log(sum/num.length);

}