Doubling (AABBCC)
Make it instantly recognisable
90 55 005 550
?41,875
?33,500
775500 9339
?5,000
?4,000
99 22 000916
?18,124
?14,499
910044-8885
?8,125
?6,500
910011-8885
?13,376
?10,701
9000044311
?16,875
?13,500
7999999-108
?21,25,000
?17,00,000
8888008888
?41,25,000
?33,00,000
9883888888
?18,37,500
?14,70,000
90000 77000
?10,31,250
?8,25,000
99977 99978
?2,81,250
?2,25,000
9188882222
?2,43,750
?1,95,000
9911111138
?3,43,750
?2,75,000
9211111120
?2,50,000
?2,00,000
9933333390
?4,68,750
?3,75,000
9006 666444
?50,000
?40,000
9977777750
?2,12,500
?1,70,000
9577777790
?1,40,000
?1,12,000
9143 555555
?9,68,750
?7,75,000
9986 777777
?12,18,750
?9,75,000
9774777777
?17,12,500
?13,70,000
8887 444444
?7,68,750
?6,15,000
8899999982
?2,18,750
?1,75,000
7777888819
?1,62,500
?1,30,000
Doubling (AABBCC) number pattern