Doubling (AABBCC)

Make it instantly recognisable

left
7997 222222
?4,68,750
?3,75,000
Sum: 44
Total: 8
left
9 10000 44 65
?10,626
?8,501
Sum: 29
Total: 2
left
90000 4 42 42
?21,125
?16,900
Sum: 25
Total: 7
left
90000 66 88 0
?18,625
?14,900
Sum: 37
Total: 1
left
90000 88 66 2
?18,625
?14,900
Sum: 39
Total: 3
left
90000 77 66 0
?18,625
?14,900
Sum: 35
Total: 8
left
90000 777 42
?18,625
?14,900
Sum: 36
Total: 9
left
90 5555 0009
?30,625
?24,500
Sum: 38
Total: 2
left
90 700 99 77 0
?28,125
?22,500
Sum: 48
Total: 3
left
742 99 77 999
?13,751
?11,001
Sum: 72
Total: 9
left
9 000000 601
?6,98,750
?5,59,000
Sum: 16
Total: 7
left
9 000000 592
?3,55,000
?2,84,000
Sum: 25
Total: 7
left
77 999999 13
?2,87,500
?2,30,000
Sum: 72
Total: 9
left
989 111111 4
?2,18,750
?1,75,000
Sum: 36
Total: 9
left
976 999999 3
?2,18,750
?1,75,000
Sum: 79
Total: 7
left
91 96 999 999
?18,36,250
?14,69,000
Sum: 79
Total: 7
left
786 3000000
?16,23,750
?12,99,000
Sum: 24
Total: 6
left
918 0000001
?27,48,750
?21,99,000
Sum: 19
Total: 1
left
959 0000001
?21,23,750
?16,99,000
Sum: 24
Total: 6
left
9 33333333 8
?31,25,000
?25,00,000
Sum: 41
Total: 5
left
9 5555555 83
?5,48,750
?4,39,000
Sum: 55
Total: 1
left
994 0000000
?78,75,000
?63,00,000
Sum: 22
Total: 4
left
979 0000000
?78,75,000
?63,00,000
Sum: 25
Total: 7
left
948 0000000
?62,50,000
?50,00,000
Sum: 21
Total: 3

Doubling (AABBCC) number pattern