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[a - 1];
}
// Only change code above this line
}
**Your browser information:**
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36 Edg/93.0.961.38