Program
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<script type="text/javascript">
var a=2;
var i=1;
while(i<=10){
document.write(a*i+"<br>");
i++;
}
</script>2
4
6
8
10
12
14
16
18
20<script type="text/javascript">
var a=2;
var i=1;
while(i<=10){
document.write(a*i+"<br>");
i++;
}
</script>
