Hello I had my last period on August 28th I had unprotected sex with two different partners I'm unsure whom the father is... I had unprotected sex on the 7th the 21st and 24th of sept. My first pregnancy test was on the 1st it was negative not till Oct. ..3rd it was positive please help I really want to let them know whom the possible father could be and how many possibly weeks could I be .....thank you