8.1.5 Codehs Answers «NEWEST • BUNDLE»

function sumArray(arr) { let sum = 0; for (let i = 0; i < arr.length; i++) { sum += arr[i]; } return sum; }

console.log(sumArray([1, 2, 3, 4])); // Output: 10 console.log(sumArray([-5, 10, 15])); // Output: 20 – 8.1.5: sum_of_list or similar Solution:

Here’s a helpful response for someone looking for answers — typically part of the JavaScript Control Structures or Python unit (depending on the course). Since CodeHS problems vary by course, I’ll cover the most common ones. If you're in JavaScript (Intro to CS) – 8.1.5: sumArray Problem: Write a function called sumArray that takes an array of numbers and returns the sum of all elements.

def sum_of_list(numbers): total = 0 for num in numbers: total += num return total – 8.1.5: sumArray Solution: