Question

999, 728, 511, ?
please answer this question​

Answer 1

Answer:

342

Step-by-step explanation:

${x}^{3} - 1$

7^3=343

343-1=342

Answer 2

Step-by-step explanation:

10^3-1=999

9^3-1=728

8^3-1=511

7^3-1=342

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