If out of 20 consecutive whole numbers two are chosen at random, then find the probability that their sum is odd.

Out of 20 consecutive numbers, two are chosen at random, the probability that their sum is odd is

Out of 30 consecutive integers 2 are choosen at random. Find the probability so that their sum is odd.

Out of 20 consecutive integers, two are chosen at random. The probability that their product is odd is

Out of 40 consecutive integers,two are chosen at random,the probability that their sum is odd is

Out of 30 consecutive integers 2 are chosen at random. The probability that their sum is odd, is (14)/(29) b. (16)/(29) c. (15)/(29) d. (10)/(29)

Out of 30 consecutive integers, 2 are chosen at random. the probability that their sum is odd, is a. 14/29 b. 16/29 c. 15/29 d. 10/29

Three numbers are chosen from 1 to 20. Find the probability that they are consecutive.