Doubling (AABBCC)

Make it instantly recognisable

left
76 99779999
₹2,50,000
₹2,00,000
Sum: 81
Total: 9
left
9091 449999
₹1,73,750
₹1,39,000
Sum: 63
Total: 9
left
9091 559999
₹1,18,750
₹95,000
Sum: 65
Total: 2
left
91 2222 8888
₹5,50,000
₹4,40,000
Sum: 50
Total: 5
left
912 7778888
₹1,62,500
₹1,30,000
Sum: 65
Total: 2
left
9315 889999
₹57,500
₹46,000
Sum: 70
Total: 7
left
9332 112222
₹45,625
₹36,500
Sum: 27
Total: 9
left
9332 667777
₹57,500
₹46,000
Sum: 57
Total: 3
left
9389 445555
₹57,500
₹46,000
Sum: 57
Total: 3
left
9407 556666
₹57,500
₹46,000
Sum: 54
Total: 9
left
9418 556666
₹43,125
₹34,500
Sum: 56
Total: 2
left
9418 667777
₹43,125
₹34,500
Sum: 62
Total: 8
left
9459 112222
₹50,000
₹40,000
Sum: 37
Total: 1
left
9459 223333
₹50,000
₹40,000
Sum: 43
Total: 7
left
976 122 9999
₹57,500
₹46,000
Sum: 63
Total: 9
left
9777 889999
₹50,00,000
₹40,00,000
Sum: 82
Total: 1
left
99 31 33 9999
₹1,41,250
₹1,13,000
Sum: 64
Total: 1
left
9977557777
₹31,25,000
₹25,00,000
Sum: 70
Total: 7
left
9977667777
₹11,87,500
₹9,50,000
Sum: 72
Total: 9
left
9333552222
₹1,73,750
₹1,39,000
Sum: 36
Total: 9
left
9333774444
₹1,73,750
₹1,39,000
Sum: 48
Total: 3
left
9333772222
₹1,73,750
₹1,39,000
Sum: 40
Total: 4
left
9333554444
₹1,73,750
₹1,39,000
Sum: 44
Total: 8
left
9333776666
₹1,73,750
₹1,39,000
Sum: 56
Total: 2

Doubling (AABBCC) number pattern