Doubling (AABBCC)
Make it instantly recognisable
7 88112277 5
?3,375
?2,700
9 33 66 99 63 9
?18,625
?14,900
81 99 88 0070
?3,250
?2,600
993333-59-33
?21,125
?16,900
993333-95-33
?21,125
?16,900
9933335311
?8,125
?6,500
9933336911
?8,125
?6,500
70 888888 09
?82,499
?65,999
759977 0005
?6,874
?5,499
63 77 33 66 99
?30,624
?24,499
7460066007
?13,751
?11,001
7777 994014
?6,875
?5,500
7777 994735
?6,875
?5,500
7777 995956
?6,875
?5,500
8511116697
?5,624
?4,499
8866665498
?5,624
?4,499
9044443392
?5,624
?4,499
9755550047
?10,001
?8,001
8112200300
?10,626
?8,501
9877667744
?8,749
?6,999
7699999944
?1,18,749
?94,999
9571199559
?10,625
?8,500
8577000096
?13,126
?10,501
7310222233
?12,501
?10,001
Doubling (AABBCC) number pattern