Hcg levels not doubling but rising, anybody else have similar and have healthy pregnancy?

Shey

First test 02/26, second test 48 hours later 02/28, third test 72 hours later 03/03. I know they are not doubling in the normal time frame but they are increasing quite a bit. Anybody had a similar experience and have a healthy pregnancy?

02/26 hcg 907

02/28 hcg 1451

03/03 hcg 2439