easy · GMAT Quant
A data analytics job processes k batch files where k is an integer strictly greater than 2. If k^3 - k represents the total processed records across all server clusters
Which of the following properties must hold for k^3 - k?
- It is always divisible by 4.
- It is always divisible by 5.
- It is always divisible by 6.
- It is always an odd integer.
- It is always a prime number.
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