1.n seats, m people (m < n). Number of seating arrangements?a.nPm^nP_mnPmb.nCm^nC_mnCmc.C(n,n)∗(m−1)!C(n,n)*(m-1)!C(n,n)∗(m−1)!d.n−1Pm−1^{n-1}P_{m-1}n−1Pm−1Login to continueOnly logged in users canattempt or see the solution.
