1-2 now 3+ what does that mean please?

Hello on the 24th December this test said 1--2 this morning it's saying 3+ so i didn't see 2-3 does that mean it skipped cos I'm super pregnant? This was taken fmu I took it cos it was my last test and thought it wud be showing 2-3 my LMP was 20th November so makes me 5 weeks 5 days pregnant does this sound right please?