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What is the output of the following code snippet?
var arr=[3,2,,,5,7];
for(i=0;i<5;i++){
console.log(arr[i]);
}3 2 5
3 2 5 7
3 2 undefined undefined 5
3 2 undefined 5 7
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Qtr No. 213, New Town Yehlanka Indore 454775
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