918. The Ratio Test Use the Ratio Test to determine whether the following series converge. 2 + 4 16 + 8 81 + 16 256 + g

1.2 Finding limits Graphically To find the limit graphically of a function you have to follow the function from both the positive side and from the negative side of the coordinate system towards the number x approaches. For example, For this function as x approaches -2, if you follow the function from both sides the limit equals 4. 1.3 Finding limits...