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If (1+2x+3x^2)^(10)=a0+a1x+a2x^2++a(20)x...

If `(1+2x+3x^2)^(10)=a_0+a_1x+a_2x^2++a_(20)x^(20),t h e na_1` equals `10` b. `20` c. `210` d. none of these

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(1+2x+3x^(2))^(10)=a_(0)+a_(1)x+a_(2)x^(2)+...+a_(20)x^(20), then a_(1) equals 10 b.20 c.210 d.none of these

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If (1+x-x^2)^n/(1+x^2)=a_0+a_1x+a_2x^2+...+a_(2n)x^(2n) then find a_1+a_3+a_5+...+a_(2n-1)

If (2+x+x^(2))^(10)=a_(0)+a_(1)x+a_(2)x^(2)+......+a_(20)x^(20) then (a_(1)-a_(0))/(a_(20))=

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RESONANCE DPP-JEE MAINS-All Questions
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