JavaScript Help

Question

I cannot get this code result. Someone please explain me....

var arr = [2,4,6];
var x = 1;
for(var j = 0; j < arr.length; j++) {
x += arr[j];
}
alert(x);

Answer 1

13.

x = 1
1 + 2 = 3,
3 + 4 =7,
7+ 6 = 13

Answer 2

Thank you so much😊😊😊

Answer 3

IDK