Does it go 10w, 10+1, 10+2, 10+3, 10+4, 10+5, 10+6, 11w
OR
10+1, 10+2, 10+3, 10+4, 10+5, 10+6, 10+7, 11+1
Basically because at my last scan I was 11+1 and I'm trying to work out when I cross the 12 and 13 week milestones!
And yes, this is a mad question..