Find the sum of the series`1+2(1-x)+3(1-x)(1-2x)++n(1-x)(1-2x)(1-3x)[1-(n-1)x]`.A. `S_(n) = -(1)/(x) [(1-x)(1-2x)"………"(1-nx)-1]`B. `S_(n) = -(1)/(x) [(1-x)(1-2x)"………"(1-6x)-1]`C. `S_(n) = (1)/(x) [(1-x)(1-2x)"………"(1-nx)-1]`D. `S_(n) = (1)/(x) [(1-x)(1-2x)"………"(1-nx)-1]`

Find the sum of the series`1+2(1-x)+3(1-x)(1-2x)++n(1-x)(1-2x)(1-3x)[1

1.	Find the sum of the series`1+2(1-x)+3(1-x)(1-2x)++n(1-x)(1-2x)(1-3x)[1-(n-1)x]`.A. `S_(n) = -(1)/(x) [(1-x)(1-2x)"………"(1-nx)-1]`B. `S_(n) = -(1)/(x) [(1-x)(1-2x)"………"(1-6x)-1]`C. `S_(n) = (1)/(x) [(1-x)(1-2x)"………"(1-nx)-1]`D. `S_(n) = (1)/(x) [(1-x)(1-2x)"………"(1-nx)-1]`
Answer» Correct Answer - A::B::D

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Find the sum of the series`1+2(1-x)+3(1-x)(1-2x)++n(1-x)(1-2x)(1-3x)[1-(n-1)x]`.A. `S_(n) = -(1)/(x) [(1-x)(1-2x)"………"(1-nx)-1]`B. `S_(n) = -(1)/(x) [(1-x)(1-2x)"………"(1-6x)-1]`C. `S_(n) = (1)/(x) [(1-x)(1-2x)"………"(1-nx)-1]`D. `S_(n) = (1)/(x) [(1-x)(1-2x)"………"(1-nx)-1]`

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