Tell us what’s happening:
Describe your issue in detail here.
**Your code so far**
function sum(arr, n) {
// Only change code below this line
if(n<=0){
return 1;
}else {
return sum(arr,n-1) + arr[n-1];
}
// Only change code above this line
}
**Your browser information:**
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:96.0) Gecko/20100101 Firefox/96.0