JavaScript Program to find Average of N Numbers
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Using for loop
In the following example, we will find the average of numbers between 1 and 10 using for loop.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<h1>JS Average of N Numbers</h1>
<script>
var start = 1;
var end = 10;
var total = 0;
var count = (end - start) + 1;
var average = 0;
document.write("Average of numbers between "+start+" to "+end+":<br>");
for(start = start; start <= end; start++)
total += start;
document.write("<br>Total = " +total);
document.write("<br>Count = " +count);
average = total / count;
document.write("<br>Average = " +average);
</script>
</body>
</html>
Using while loop
In the following example, we will find the average of numbers between 1 and 10 using while loop.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<h1>JS Average of N Numbers</h1>
<script>
var start = 1;
var end = 10;
var total = 0;
var count = (end - start) + 1;
var average = 0;
document.write("Average of numbers between "+start+" to "+end+":<br>");
while(start <= end)
{
total += start;
start++;
}
document.write("<br>Total = " +total);
document.write("<br>Count = " +count);
average = total / count;
document.write("<br>Average = " +average);
</script>
</body>
</html>
Using do while loop
In the following example, we will find the average of numbers between 1 and 10 using do while loop.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<h1>JS Average of N Numbers</h1>
<script>
var start = 1;
var end = 10;
var total = 0;
var count = (end - start) + 1;
var average = 0;
document.write("Average of numbers between "+start+" to "+end+":<br>");
do {
total += start;
start++;
}while(start <= end);
document.write("<br>Total = " +total);
document.write("<br>Count = " +count);
average = total / count;
document.write("<br>Average = " +average);
</script>
</body>
</html>
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