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The value of 'n' for which:^(n-1)C4 -^(n...

The value of 'n' for which`:^(n-1)C_4 -^(n-1)C_3-5/4 .^(n-2)P_2< 0` , where `n in N.` (a) (5, 6, 7, 8, 9, 10) (b) ( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10) (c) `(0, 2) uu (3, 11)` (d) `(-oo,2)uu(3,11)`

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