m men and n women are to be seated in a row so that no two women sit together. I

Question

M men and n women are to be seated in a row so that no two women sit together. If m > n, then the number of ways in which they can be seated is

Options:

A . m!n!

B . m!mPn

C . n!mPn

D . m!m+1Pn

Answer: Option D
:
D
The number of ways in which they can be seated =

m! .^{m + 1} P_{n}

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