Hcg ?? Numbers ok?

De

First level was 5/26 it was 9,539

Today 6/1 number is 31,059

Woke up today with some brown bleeding but also had an ultrasound baby measured 6w1d heart rate 115

Are those numbers ok tho? They went up but aren’t doubling??

This is our rainbow after a missed miscarriage in December and another miscarriage in February