Miscarriage low hcg levels

Michaela
Ok so I I went and got me hcg leave on Thursday it was a 87 then Friday I started spotting went back it was a 115 then I continued to spot and bleed went back Sunday it went down to a 97 then I went today and it's a 161 I am either 4 5 or 6 weeks.I have no pain just light bleeding spotting. Any one had this?