Simplifying an Alternating Algebraic Series

Simplifying an Alternating Algebraic Series

IP 1
TGM Original Questions

Simplify \(A^2-3{{A}^{2}}+2{{A}^{2}}-4{{A}^{2}}+...+886{{A}^{2}}-888{{A}^{2}}\).

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Answer:\(-1772A^2\)

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