Doubling (AABBCC)

Make it instantly recognisable

left
88 6666 34 19
₹2,624
₹2,099
Sum: 57
Total: 3
left
90 666 77777
₹6,56,250
₹5,25,000
Sum: 62
Total: 8
left
7599 7777 96
₹8,374
₹6,699
Sum: 73
Total: 1
left
7599 7777 06
₹8,374
₹6,699
Sum: 64
Total: 1
left
945 8888 551
₹8,374
₹6,699
Sum: 61
Total: 7
left
945 8888 773
₹5,374
₹4,299
Sum: 67
Total: 4
left
945 8888 227
₹5,374
₹4,299
Sum: 61
Total: 7
left
75 9999 6631
₹10,750
₹8,600
Sum: 64
Total: 1
left
75 9999 1141
₹8,374
₹6,699
Sum: 55
Total: 1
left
783 000 7777
₹76,000
₹60,800
Sum: 46
Total: 1
left
91 0000 3362
₹13,251
₹10,601
Sum: 24
Total: 6
left
8400000 776
₹39,000
₹31,200
Sum: 32
Total: 5
left
75 9999 5524
₹5,375
₹4,300
Sum: 64
Total: 1
left
75 9999 3392
₹5,375
₹4,300
Sum: 65
Total: 2
left
9100 4400 54
₹10,626
₹8,501
Sum: 27
Total: 9
left
9100 5500 92
₹10,626
₹8,501
Sum: 31
Total: 4
left
9100 5500 28
₹10,626
₹8,501
Sum: 30
Total: 3
left
9100 7700 83
₹10,626
₹8,501
Sum: 35
Total: 8
left
9100 1100 42
₹10,626
₹8,501
Sum: 18
Total: 9
left
77 88 99 23 00
₹23,875
₹19,100
Sum: 53
Total: 8
left
93 36 63 36 96
₹23,250
₹18,600
Sum: 54
Total: 9
left
75 9999 4484
₹8,374
₹6,699
Sum: 68
Total: 5
left
945 6666 446
₹8,374
₹6,699
Sum: 56
Total: 2
left
945 6666 883
₹5,374
₹4,299
Sum: 61
Total: 7

Doubling (AABBCC) number pattern