X Do. IXL - Write a formula for a geor x M Inbox - lo.kasia27@myhapa.or x Syll . ixl.com/math/algebra-2/write-a-formula-for-a-geometric-sequence My IXL Learning Assessment Analytics MM.7 Write a formula for a geometric sequence 05V ())Write an equation to describe the sequence below, and then find the 5th term. Use n to represent the position of a term in the sequence, where n = 1 for the first term. -3, 9, -27, ... ()) Write your answer using decimals and integers. ()) an = 17 - 1 Submit Work it out Not feeling ready yet? These can help: Find terms of a geometric sequence (100) Lesson: Geometric sequences