2. For the series * =1 a) Find an upper bound for R in terms of n. b) Find the number of terms that would have to be evaluated in order for the error to be less than .0001 c) Find L, and U,, for the n-value you found in part b. (Keep 6 decimal places) d) Using an average of the values you found in part c, estimate the value of the infinite series. Give six decimal places