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MATH / A sequence of positive real numbers a₁,a₂,a₃,… has the property that for i≥2, each a_(i) is equal to the sum of all the previous terms. If a₁₉=99, then what is a₂₀? · Discussion

Discussing A sequence of positive real numbers {a₁,a₂,a₃,…} has the property that for i≥2, each a_(i) is equal to the sum of all the previous terms. If a₁₉=99, then what is a₂₀? · MATH

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