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MATH / Let a₁, a₂, … be a sequence of real numbers such that for all positive integers n, ∑_(k=1)^(n)a_(k)((k)/(n))²=1.Find the smallest n such that a_(n)<(1)/(2018). · Discussion

Discussing Let a₁, a₂, … be a sequence of real numbers such that for all positive integers n, ∑_(k=1)^(n)a_(k)((k)/(n))²=1.Find the smallest n such that a_(n)<(1)/(2018). · MATH

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