Doubling (AABBCC)

Make it instantly recognisable

left
7697-11-99-55
₹8,125
₹6,500
Sum: 59
Total: 5
left
9111997775
₹9,376
₹7,501
Sum: 56
Total: 2
left
73 9999999 5
₹5,00,000
₹4,00,000
Sum: 78
Total: 6
left
90 888888 33
₹1,87,500
₹1,50,000
Sum: 63
Total: 9
left
90 888888 44
₹1,87,500
₹1,50,000
Sum: 65
Total: 2
left
90 7000 7700
₹41,875
₹33,500
Sum: 30
Total: 3
left
908 66 0000 6
₹31,875
₹25,500
Sum: 35
Total: 8
left
90 70 99 77 00
₹33,750
₹27,000
Sum: 48
Total: 3
left
90005 50008
₹1,12,500
₹90,000
Sum: 27
Total: 9
left
91511 77667
₹10,001
₹8,001
Sum: 50
Total: 5
left
91199 77395
₹13,751
₹11,001
Sum: 60
Total: 6
left
91551 15550
₹41,875
₹33,500
Sum: 37
Total: 1
left
79 005500 75
₹6,250
₹5,000
Sum: 38
Total: 2
left
8006600680
₹8,125
₹6,500
Sum: 34
Total: 7
left
9536444488
₹8,125
₹6,500
Sum: 55
Total: 1
left
9639955111
₹8,125
₹6,500
Sum: 49
Total: 4
left
7900993399
₹8,125
₹6,500
Sum: 58
Total: 4
left
7900661166
₹10,001
₹8,001
Sum: 42
Total: 6
left
8601001122
₹14,375
₹11,500
Sum: 21
Total: 3
left
8006660066
₹26,124
₹20,899
Sum: 38
Total: 2
left
6390000444
₹30,624
₹24,499
Sum: 30
Total: 3
left
7570000888
₹30,624
₹24,499
Sum: 43
Total: 7
left
8686666611
₹33,124
₹26,499
Sum: 54
Total: 9
left
6399900002
₹36,250
₹29,000
Sum: 38
Total: 2

Doubling (AABBCC) number pattern