Doubling (AABBCC)
Make it instantly recognisable
999 999 1803
?1,87,500
?1,50,000
999 999 1804
?1,87,500
?1,50,000
999 999 2094
?1,87,500
?1,50,000
999 999 2194
?1,87,500
?1,50,000
73 9999999 5
?5,00,000
?4,00,000
9911 77 55 00
?41,875
?33,500
97 11 88 33 11
?18,625
?14,900
999 998 8558
?50,000
?40,000
6262221111
?48,124
?38,499
770000 143 4
?9,376
?7,501
94977 00004
?33,750
?27,000
91122 00009
?70,000
?56,000
90866 00009
?38,750
?31,000
9055555 009
?56,250
?45,000
90 55555 009
?56,250
?45,000
97399 77000
?12,501
?10,001
905544 2222
?76,250
?61,000
90 5544 2222
?76,250
?61,000
905522 7777
?76,250
?61,000
90 5522 7777
?76,250
?61,000
907 0011 999
?30,000
?24,000
733 0000106
?13,251
?10,601
733 0000134
?13,251
?10,601
733 0000138
?13,251
?10,601
Doubling (AABBCC) number pattern