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Let (1+x)^(n)=C_(0)+C_(1)x+C_(2)x^(2)++….+C_(n)x^(n) where C_(r)=""^(n)C_(r) and (C_(0)+C_(1))(C_(1)+C_(2))…..(C_(n-1)+C_(n))=AC_(1)C_(2)…..C_(n) Then for n = 5, A is equal to |
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Answer» `3125/24` |
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