If A and B are the coefficients of \[{{x}^{n}}\] in the expansions of \[{{(1+x)}^{2n}}\] and \[{{(1+x)}^{2n-1}}\]respectively, then [MP PET 1999; Pb. CET 2004]

If A and B are the coefficients of \[{{x}^{n}}\] in the expansions of

1.	If A and B are the coefficients of \[{{x}^{n}}\] in the expansions of \[{{(1+x)}^{2n}}\] and \[{{(1+x)}^{2n-1}}\]respectively, then [MP PET 1999; Pb. CET 2004]
A.	\[A=B\]
B.	\[A=2B\]
C.	\[2A=B\]
D.	None of these
Answer» C. \[2A=B\]

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If A and B are the coefficients of \[{{x}^{n}}\] in the expansions of \[{{(1+x)}^{2n}}\] and \[{{(1+x)}^{2n-1}}\]respectively, then [MP PET 1999; Pb. CET 2004]

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