Question 2 of 10 > 4.5/9 View Policies Show Attempt History Current Attempt in Progress 1 Determine whether or not the series + + .. is 18 54 geometric. If possible, find the sum of the series. NOTE: If the sum cannot be calculated, indicate that using the checkbor. This series is Choose one The sum cannot The sum of the series is be calculated.Question 4 of 10 - 19 View Policies Current Attempt in Progress The Taylor series about x = 0for f (x) = e" is >. Use the first four terms of this series to approximate the value of e. Round your answer to two decimal places. e eTextbook and Media Save for Later Attempts: 0 of 3 used Submit AnswerQuestion 1 of 10 - 19 View Policies Current Attempt in Progress If the series 7 + 7z+ 142 + 2123+ 2824+. .. is geometric, give the initial term, and the ratio between successive terms. NOTE: If the series is not geometric, indicate that using the check box. The initial term is The ratio between successive terms is The series is not geometric.Question 3 of 10 View Policies Current Attempt in Progress The extraction rate of a mineral is currently 12 million tons a year, but this rate is expected to fall by 8% each year. What minimum level of world reserves would allow extraction to continue indefinitely? World reserves of the mineral must exceed million tons if extraction is to continue indefinitely. eTextbook and Media Hint Save for Later Attempts: 0 of 3 used Submit AnswerQuestion 5 of 10 > 0/95 View Policies Show Attempt History Current Attempt in Progress Find the Taylor polynomial of degree n = 3 approximative the function f(x) = 11 cosx for r near NIA P3(x) =