Consider the following.
n=1Σ∞ 8(0 9)n-1
(a) Find the sum of the series.
(b) Use a graphing utility to find the indicated partial sum and complete the table. (Round your answers to four decimal places.)
2. Consider the following. (Round your answers to four decimal places.)
n=1Σ∞ 15 / n(n + 3)
(a) Find the sum of the series.
(b) Use a graphing utility to find the indicated partial sum Sn and complete the table.