Doubling (AABBCC)
Make it instantly recognisable
90000 66 817
?7,499
?5,999
9119922669
?12,501
?10,001
76111 33999
?18,625
?14,900
909 3366000
?33,750
?27,000
96699 11666
?70,000
?56,000
988 2233 999
?37,500
?30,000
909 1111999
?1,73,750
?1,39,000
913 4444555
?92,500
?74,000
626 2229999
?1,73,750
?1,39,000
6262 339999
?1,73,750
?1,39,000
639 1119999
?1,18,750
?95,000
738 6669999
?1,62,500
?1,30,000
76 1111 8888
?5,50,000
?4,40,000
765 0003333
?1,18,750
?95,000
765 0004444
?55,000
?44,000
765 0008888
?55,000
?44,000
765 0009999
?2,81,250
?2,25,000
765 4445555
?1,73,750
?1,39,000
76 99779999
?2,50,000
?2,00,000
9091 449999
?1,73,750
?1,39,000
9091 559999
?1,18,750
?95,000
91 2222 8888
?5,50,000
?4,40,000
912 7778888
?1,62,500
?1,30,000
9315 889999
?57,500
?46,000
Doubling (AABBCC) number pattern