There are `(n+1)` white similar balls and `(n+1)` black balls of different size. No. of ways the balls can be arranged in a row so that adjacent balls are of different colours is

There are (n + 1) white and (n + 1) black balls, each set numbered 1 to n + 1. The number of ways in which the balls can be arranged in a row so that adjacent balls are of different colours, is

There are (n+1) white and (n+1) black balls,each set numbered 1to n+1. The number of ways in which the balls can be arranged in a row so that the adjacent balls are of different colors is a.(2n+2)! b.(2n+2)!xx2 c.(n+1)!xx2 d.2{(n+1)!}^(2)

There are (n+1) white and (n+1) black balls, each set numbered 1ton+1. The number of ways in which the balls can be arranged in a row so that the adjacent balls are of different colors is a. (2n+2)! b. (2n+2)!xx2 c. (n+1)!xx2 d. 2{(n+1)!}^2

There are (n+1) white and (n+1) black balls, each set numbered 1ton+1. The number of ways in which the balls can be arranged in a row so that the adjacent balls are of different colors is a. (2n+2)! b. (2n+2)!xx2 c. (n+1)!xx2 d. 2{(n+1)!}^2

There are four different white balsl and four different black balls. The number of ways that balls can be arranged in a row so that white and black balls are placed alternately is_____

There are n white and n black balls marked 1, 2, 3,…..,n. The number of ways in which we can arrange these balls in a row so that neighbouring balls are of different colours, is

There are n white and n black balls market 1,2,3 . . . N the number of ways in which we can arrange these balls in a row so that neighboring balls are of different colours is

There are n white and n black balls marked 1, 2, 3,…..,n. The number of ways in which we can arrange these balls in a row so that neighbouring balls are of different colours, is

There are n white and n black balls marked 1, 2, 3,…..,n. The number of ways in which we can arrange these balls in a row so that neighbouring balls are of different colours, is