<meta chasert = "utf-8">
<script>
let n0 = 2
let nf = 100
function pulaLinha () {
document.write ("<br><br>");
}
function mostra (frase){
document.write (frase);
pulaLinha ();
}
while (n0 <= nf){
mostra (n0);
n0 += 2
}
</script>
