Number of ways of forming a team consisting of atleast 2 and atmost (n – InterviewSolution

1.	Number of ways of forming a team consisting of atleast 2 and atmost (nstudents is(A) 2n- 2n -2(C) 2n-2n2) students from n(B) 2n - 2n-4(D) 2 -2n 3
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