Doubling (AABBCC)
Make it instantly recognisable
9057 114499
?7,125
?5,700
9549 114499
?7,125
?5,700
9587 114499
?7,125
?5,700
8696 114499
?7,125
?5,700
9785 114499
?7,125
?5,700
9587 116699
?7,125
?5,700
9057 116699
?7,125
?5,700
7665 116699
?7,125
?5,700
7665 117799
?7,125
?5,700
7891 224499
?7,125
?5,700
7665 225599
?7,125
?5,700
9610 225599
?7,125
?5,700
7665 226699
?7,125
?5,700
7665 227799
?7,125
?5,700
7240 227799
?7,125
?5,700
9672 334499
?7,125
?5,700
9057 334499
?7,125
?5,700
7891 334499
?7,125
?5,700
9783 335599
?7,125
?5,700
9785 337799
?7,125
?5,700
7891 337799
?7,125
?5,700
8696 337799
?7,125
?5,700
7240 337799
?7,125
?5,700
7665 338899
?7,125
?5,700
Doubling (AABBCC) number pattern