Im not sure

Tia

Ok so i just have a ectopic pregnancy 12/13/17 and i was told to take a test every week till i see a negative. Well i have been i took one monday and the line you couldnt really see but today i took one just because and the line look a bit darked so idk whats going. Help please? Me and my husband had sex on the 26 of December. Monday test on the left and today lest on the right