यदि \( n \) विषम है, तब \( C_{0}^{2}-C_{1}^{2}+C_{2}^{2}-C_{3}^{2}+\ldots+(-1)^{n} C_{n}^{2} \) ...
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यदि \( n \) विषम है, तब \( C_{0}^{2}-C_{1}^{2}+C_{2}^{2}-C_{3}^{2}+\ldots+(-1)^{n} C_{n}^{2} \) का मान है
(A) 0
(B) 1
(C) \( \infty \)
(D) \( \frac{n !}{\left(\begin{array}{c}n \\ 2\end{array}\right)^{2}} \)
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