Possibly yes. See your Doctor and get a blood test.

3 positives. 1 negative. What made you take so many pregnancy tests? It seems likely, but you won't know for sure until you get checked by a physician.

Please keep all posts about the same issue on the same thread.

The fact that you had an abortion 4 weeks ago is important information.

https://www.askmehelpdesk.com/pregnancy-new-motherhood/had-abortion-over-month-ago-did-2-pregnancy-tests-about-4-weeks-after-548412.html