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[" Q63: If the coefficients of the (n) W...

[" Q63: If the coefficients of the (n) Why werin and the (n "+3" )" term in the expansion of "(1+x)^(20)" are equal,"],[" then the value of ny "],[[" (a) "10," (b) "8],[" Q "64" .In the expansion of "(1" t "," ax "" ) ,the sum of the coefficients of the terms is: "]]

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