Help me in solving JS04A problem

help
,
1

My issue

how does it adding in console again and agan without comma

My code

const numbers = [10, 15, 20, 30];
let sum = 0;

for (let i = 0; i < numbers.length; i++) {
  sum += numbers[i];
}

console.log(sum);

Learning course: Web development using JavaScript
Problem Link: CodeChef: Practical coding for everyone