Listen Consider the following geometric series: __-2 (-4)" (a) Identify the value of the initial term a. Enter the number only, using fractions (but not decimals) if necessary. (b) Identify the value of the common ratio r. Enter the number only, using fractions (but not decimals) if necessary. (c) Decide whether the series converges or diverges, and explain briefly why. of the series converges, find its sum. If the series converges, enter the number only, using fractions (but not decimals) if necessary; if the series diverges, enter "DNE" in uppercase. Previous Page Next Page Page 11 of 18