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MATH / For any sequence of real numbers A=(a₁,a₂,a₃,…), define ΔA to be the sequence (a₂−a₁,a₃−a₂,a₄−a₃,…), whose n^(th) term is a_(n+1)−a_(n). Suppose that all of the terms of the sequen… · Discussion

Discussing For any sequence of real numbers A=(a₁,a₂,a₃,…), define ΔA to be the sequence (a₂−a₁,a₃−a₂,a₄−a₃,…), whose n^(th) term is a_(n+1)−a_(n). Suppose that all of the terms of the sequen… · MATH

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