Doubling (AABBCC)
Make it instantly recognisable
7788993760
?5,000
?4,000
7788993127
?5,000
?4,000
9309330055
?18,625
?14,900
9303110055
?14,376
?11,501
9 33 66 33 5 66
?33,750
?27,000
9369 11 77 99
?10,001
?8,001
917 337711 3
?6,250
?5,000
91577 99553
?6,250
?5,000
91199 33353
?12,501
?10,001
7717 661199
?10,001
?8,001
9 31311 6611
?50,000
?40,000
6352 001155
?18,625
?14,900
6353 661155
?50,000
?40,000
9330 115511
?15,625
?12,500
81 0022 1166
?15,625
?12,500
95115 59915
?50,000
?40,000
7049 777788
?9,376
?7,501
995522 5319
?23,625
?18,900
9117 991155
?33,750
?27,000
92566 66666
?27,50,000
?22,00,000
6357777777
?30,00,000
?24,00,000
8738888888
?27,50,000
?22,00,000
9300000086
?6,50,000
?5,20,000
999999 8702
?1,87,500
?1,50,000
Doubling (AABBCC) number pattern