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

Out of 40 consecutive natural numbers two numbers are chosen at random .Probability that the sum of numbers is odd is

Out of 3n consecutive integers, there are selected at random. Find the probability that their sum is divisible by 3.

Out of 3n consecutive integers, three are selected at random. Find the probability that their sum is divisible by 3.

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 at random from 1 to 20 .The probability that they are consecutive is

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

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