The solution set of \[^{10}{{C}_{x-1}}>2\ .{{\ }^{10}}{{C}_{x}}\] is

1.	The solution set of \[^{10}{{C}_{x-1}}>2\ .{{\ }^{10}}{{C}_{x}}\] is
A.	{1, 2, 3}
B.	{4, 5, 6}
C.	{8,9, 10}
D.	{9, 10, 11}
Answer» D. {9, 10, 11}

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The solution set of \[^{10}{{C}_{x-1}}>2\ .{{\ }^{10}}{{C}_{x}}\] is

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