Doubling (AABBCC)
Make it instantly recognisable
777 99 666 08
?7,250
?5,800
777 99 666 34
?7,250
?5,800
993399 3004
?10,001
?8,001
995544 3009
?10,001
?8,001
995511 4009
?10,001
?8,001
776699 73 77
?10,001
?8,001
995577 6001
?10,001
?8,001
77660099 15
?10,001
?8,001
993399 8006
?8,625
?6,900
993355 14 55
?8,625
?6,900
99335511 98
?8,625
?6,900
9006 6006 07
?7,250
?5,800
70 333388 12
?3,375
?2,700
70 333377 93
?7,250
?5,800
73 9003 3007
?7,250
?5,800
993993 3002
?7,250
?5,800
995577 40 55
?7,250
?5,800
775588 7006
?7,250
?5,800
993344 3008
?7,250
?5,800
993366 8002
?7,250
?5,800
775588 8004
?7,250
?5,800
993399 8003
?7,250
?5,800
993366 8003
?7,250
?5,800
99330077 36
?7,250
?5,800
Doubling (AABBCC) number pattern