Doubling (AABBCC)
Make it instantly recognisable
8877558811
?28,750
?23,000
8877993300
?28,750
?23,000
8877994400
?28,750
?23,000
9458229999
?37,500
?30,000
9105660000
?45,625
?36,500
9105770000
?45,625
?36,500
9105880000
?45,625
?36,500
9627220000
?45,625
?36,500
9690440000
?45,625
?36,500
8877333111
?50,000
?40,000
6399999912
?78,750
?63,000
6399999917
?78,750
?63,000
6399999921
?78,750
?63,000
6399999923
?78,750
?63,000
6399999930
?78,750
?63,000
6399999931
?78,750
?63,000
6399999932
?78,750
?63,000
6399999934
?78,750
?63,000
6399999940
?78,750
?63,000
6399999941
?78,750
?63,000
6399999942
?78,750
?63,000
6399999943
?78,750
?63,000
6399999946
?78,750
?63,000
6399999947
?78,750
?63,000
Doubling (AABBCC) number pattern