Doubling (AABBCC)

Make it instantly recognisable

left
7887777777
₹53,75,000
₹43,00,000
Sum: 72
Total: 9
left
9826666666
₹42,50,000
₹34,00,000
Sum: 61
Total: 7
left
9926666666
₹42,50,000
₹34,00,000
Sum: 62
Total: 8
left
77668855 03
₹4,375
₹3,500
Sum: 55
Total: 1
left
77669955 85
₹4,375
₹3,500
Sum: 67
Total: 4
left
77669977 49
₹4,375
₹3,500
Sum: 71
Total: 8
left
9005599779
₹15,625
₹12,500
Sum: 60
Total: 6
left
963 559955 3
₹18,625
₹14,900
Sum: 59
Total: 5
left
993366 9775
₹15,625
₹12,500
Sum: 64
Total: 1
left
96366 99331
₹18,625
₹14,900
Sum: 55
Total: 1
left
80 8811 7700
₹10,001
₹8,001
Sum: 40
Total: 4
left
6292 445566
₹21,125
₹16,900
Sum: 49
Total: 4
left
7009 113399
₹15,625
₹12,500
Sum: 42
Total: 6
left
905 111 55 11
₹18,625
₹14,900
Sum: 29
Total: 2
left
7699 1111 56
₹12,501
₹10,001
Sum: 46
Total: 1
left
7699 5555 36
₹14,376
₹11,501
Sum: 60
Total: 6
left
776600 1366
₹8,125
₹6,500
Sum: 42
Total: 6
left
91 996611 90
₹12,501
₹10,001
Sum: 51
Total: 6
left
96600 99160
₹12,501
₹10,001
Sum: 46
Total: 1
left
96366 55771
₹18,625
₹14,900
Sum: 55
Total: 1
left
95711 99117
₹18,625
₹14,900
Sum: 50
Total: 5
left
73577 11559
₹13,751
₹11,001
Sum: 50
Total: 5
left
77799 55173
₹13,751
₹11,001
Sum: 60
Total: 6
left
9669 966 743
₹4,625
₹3,700
Sum: 65
Total: 2

Doubling (AABBCC) number pattern