Please help me asap < 33333 Consider the first five terms of the following sequence

-5, -10, -20, -40, -80, ...

If the sequence defines a function, what is a reasonable domain and range of the function?

Question 9 options:

Domain: {1, 2, 3, 4, 5, ...}; Range: {-5, -10, -20, -40, -80, ...}

Domain: all real numbers; Range: all real numbers

Domain: {1, 2, 3, 4, 5, ...}; Range: all real numbers

Domain: all real numbers; Range: {-5, -10, -20, -40, -80, ...}