Approximate the sum of the series using the first three terms. (Round your answer to four decimal places.) A! 2 k=0 Find an upper estimate to the error in using this approximation. (Round your answer to four decimal places.)
Approximate the sum of the series using the first three terms. (Round your answer to four decimal places.) Σ (-1)k+ 12. Find an upper estimate to the error in using this approximation. (Round your answer to four decimal places.)
Show transcribed image textApproximate the sum of the series using the first three terms. (Round your answer to four decimal places.) A! 2 k=0 Find an upper estimate to the error in using this approximation. (Round your answer to four decimal places.) Approximate the sum of the series using the first three terms. (Round your answer to four decimal places.) Σ (-1)k+ 12. Find an upper estimate to the error in using this approximation. (Round your answer to four decimal places.)