Final answer:
The student's question pertains to a programming function that can take a variable number of numerical arguments and returns their total sum, accomplished by using variadic functions or a variable argument list.
Step-by-step explanation:
The question refers to a method in programming that accepts a variable number of parameters and returns their sum. This is commonly achieved using a feature known as variadic functions or variable argument lists. In languages like Python, you can use the * operator to collect all the positional arguments passed to the function into a tuple, and then sum them up using a loop or the sum() function.
Here's a simple example in Python:
def sum_numbers(*numbers):
return sum(numbers)
To call this function and get the sum of any amount of numbers, you would use sum_numbers(1, 2, 3), and it would return 6. The actual implementation may vary depending on the programming language used.