Three numbers are chosen from 1 to 30 . The \( \mathrm{P} \) probab...

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Three numbers are chosen from 1 to 30 . The
\( \mathrm{P} \) probability that they are not consecutive, is

W
(1) \( \frac{142}{145} \)
(2) \( \frac{144}{145} \)
(3) \( \frac{143}{145} \)
(4) \( \frac{1}{145} \)
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