A) \[2n+1\]
B) \[{{2}^{2n+1}}-1\]
C) \[{{2}^{2n}}\]
D) none of these
Correct Answer: C
Solution :
Co-efficient of \[{{x}^{n}}{{=}^{{{^{2}}^{n+1}}}}{{C}_{0}}{{+}^{{{^{2}}^{n+1}}}}{{C}_{1}}+....{{+}^{{{^{2}}^{n+1}}}}{{C}_{n}}={{2}^{2n}}\]You need to login to perform this action.
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