as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
write a javascript program that returns the sum of the first n numbers.
user
"""
write a javascript program that returns the sum of the first n numbers.
"""

function findsum(n) {
    let sum = 0;
    for(let i = 0; i <= n; i++) {
        sum += i;
    }
    return sum;
}

if (typeof module !== 'undefined') {
    module.exports = findsum;
}

console.log(findsum(10)); // 55
assistant