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Let `c_r` denote the binomial coefficient `"^nC_r` Hence, show that `C_1/C_0+2C_2/C_1+3.C_3/C_2+...+n.C_n/C_(n-1)=(n(n+1))/2`

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V PUBLICATION-BINOMIAL THEORM-QUESTIONBANK
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  11. i) Which is the (r+1)^ (th) term in the expansion of (a+b)^n ii) Whi...

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  12. Let cr denote the binomial coefficient "^nCr Hence, show that C1/C0+2C...

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  14. Expand the following by using binomial theorem (i) (-3 x-1/(3 x))^3 ...

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