Two numbers are chosen from 1 to 5. The probability for the two numbers to be consecutive is

Three numbers are chosen from 1 to 8. Find the probability for the 3 chosen numbers to be not consecutive.

The numbers are chosen from 1 to 30 . The probability that they are not consecutive is

Three numbers are chosen from 1 to 30 . The probability that they are not consecutive , is

Three numbers are chosen from 1 to 30. The probability that they are not consecutive is

Three numbers are chosen from 1 to 30. The probability that they are not consecutive is

Three numbers are chosen from 1 to 30. The probability that they are not consecutive is