Doubling (AABBCC)
Make it instantly recognisable
7789999996
?1,06,250
?85,000
8079999991
?92,500
?74,000
7788888863
?92,500
?74,000
7788888806
?92,500
?74,000
8079999992
?86,250
?69,000
8079999994
?86,250
?69,000
8079999995
?86,250
?69,000
8079999996
?86,250
?69,000
8079999998
?86,250
?69,000
7788888815
?76,250
?61,000
7788888824
?76,250
?61,000
7788888832
?76,250
?61,000
7788888842
?76,250
?61,000
7440000018
?70,000
?56,000
91 0055 0059
?6,250
?5,000
9100 8800 40
?4,375
?3,500
9550033755
?18,625
?14,900
9117755333
?18,625
?14,900
9117700369
?14,376
?11,501
8877884005
?14,376
?11,501
7557755784
?14,376
?11,501
8877999191
?10,001
?8,001
8877117741
?10,001
?8,001
8877003306
?10,001
?8,001
Doubling (AABBCC) number pattern