Doubling (AABBCC)
Make it instantly recognisable
9009 9009 52
?41,875
?33,500
76 8800 4400
?10,001
?8,001
75 11111117
?9,06,250
?7,25,000
88 9999999 6
?9,06,250
?7,25,000
75 99999 228
?14,376
?11,501
7468 99 2222
?18,625
?14,900
8553 66 2222
?18,625
?14,900
7686 88 7777
?18,625
?14,900
7686 88 6666
?23,625
?18,900
9418 442222
?21,125
?16,900
742-8822222
?77,500
?62,000
94 22222 440
?33,750
?27,000
84888855 67
?4,875
?3,900
7354-111122
?9,376
?7,501
7777993561
?5,624
?4,499
7557777176
?13,501
?10,801
7777995148
?5,374
?4,299
7777995643
?5,374
?4,299
88-77-99-33-47
?6,499
?5,199
88-77-44-00-93
?6,499
?5,199
8877338815
?6,499
?5,199
8877881139
?6,499
?5,199
88 77 11 55 60
?6,499
?5,199
8877559963
?6,499
?5,199
Doubling (AABBCC) number pattern