Doubling (AABBCC)
Make it instantly recognisable
90 70 07 70 09
?26,875
?21,500
90 70 33 3344
?21,125
?16,900
90 55 11 1122
?26,875
?21,500
766 6666 266
?4,68,750
?3,75,000
766 6666 366
?4,68,750
?3,75,000
90 93 8888 99
?26,875
?21,500
95 27 8888 88
?4,68,750
?3,75,000
98 53 992 288
?8,125
?6,500
98 58 664 433
?8,125
?6,500
98 58 770 044
?8,125
?6,500
98 53 009 911
?8,125
?6,500
98 53 994 411
?8,125
?6,500
98 58 448 811
?9,376
?7,501
98 58 550 088
?8,125
?6,500
98 58 447 733
?8,125
?6,500
98 58 448 822
?8,125
?6,500
98 58 447 700
?8,125
?6,500
90 55 888 899
?26,875
?21,500
90 83 111 122
?26,875
?21,500
98 58 660 099
?8,125
?6,500
98 53 997 722
?8,125
?6,500
98 53 008 822
?8,125
?6,500
98 53 118 855
?8,125
?6,500
98 53 778 811
?8,125
?6,500
Doubling (AABBCC) number pattern