medium · GMAT Quant
A warehouse tracking system assigns a 5-slot alphanumeric code to storage bins using the numerical digits 0, 1, 2, 3, 4, 5, 6. System rules dictate that the first slot cannot be 0, and no two consecutive slots may contain the same digit.
How many unique bin codes can be formed?
- 7,776
- 9,072
- 14,406
- 16,807
- 2,160
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