If you need 2,000 calories per day and you regularly consume 2,500, you'll A. gain weight. B. lose weight. C. maintain your weight. D. lose muscle mass.
A) Gain Weight.Any calories consumed in surplus of your maintenance requirements will result in weight gain.
I would assume that you would gain weight because if you just had 2,000 calories per day you would maintain your weight. But since you add an unnesscary 500 calories then you will gain weight gradually.