HCG ??

I got my HCG quant results from Thursday February 28th and it was 1,660...

My HCG results for Monday March 4th was 7,593...

Based on my LMP I was 5W 3D on Monday...

is this normal?? I’m just scared bcuz I miscarried with my last pregnancy

Btw I’m in Guam which is why we are a day ahead