HOW TO FIND FUM OF FIRST N NATURAL NUMBER IN JAVASCRIPT
- shishantpandey
- Aug 22, 2022
- 1 min read
let sum = 0; let lastnum = prompt("enter the number"); a = Number.parseInt(a); for (let i = 0; i <= lastnum; i++) { sum = i + sum; } document.write("sum of all the numbers is", sum);

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