const add = function(num1, num2) { return (num1 + num2); }; const subtract = function(num1, num2) { return (num1 - num2); }; const sum = function(array1) { var mySum = 0; for (var i = 0; i < array1.length; i++) { mySum = mySum + array1[i]; } return mySum; }; const multiply = function(...nums) { var myNum = 1; for (var num in nums) { console.log(`total: ${myNum}, index: ${num}, value: ${nums[num]}, is number ${typeof myNum}`); myNum = myNum * nums[num]; } return myNum; }; var test1 = multiply(2, 4, 6, 8, 10, 12, 14); console.log(test1); const power = function(num1, num2) { return (num1 ^ num2); }; const factorial = function(num1) { }; // Do not edit below this line module.exports = { add, subtract, sum, multiply, power, factorial };