prettygirlgreen9626 prettygirlgreen9626 04-05-2024 Mathematics Answered Consider the following series. ∑ₙ₌₁[infinity]sin(2n−1)π/2) Rewriting the sum in the form ∑ₙ₌₁[infinity](−1)ⁿ⁺¹aₙ gives aₙ=