दिखाइए कि (1+ x)^(2 n) के प्रसार में मध...

दिखाइए कि `(1+ x)^(2 n)` के प्रसार में मध्य-पद `(1 . 3 . 5. . . . . (2 n - 1))/( n!) * 2 ^(n) . x^(n)` हैं। जहाँ n एक धनपूर्णाक है

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The correct Answer is:

` (1. 3. 5. . . . . . ( 2 n - 1))/( n !) * 2^(n) . X^(n)`

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