Write the sum using sigma notation: -1/8 + 1/13 - 1/18 + 1/23 -... = n =0\fFind a formula for the general term an of the sequence assuming the pattern of the first few terms continues. 6 6 6 6 6 1' E' E' E' 1024'\" Assume the first term is :11 an Compute the first four partial sums 31, ..., S4 for the series having n th term an starting with n. : 1 as follows. an282n 5'1: .30 | | "Ii .5.\" | | Compute the general term an of the series with the partial sum 8 Sn = 8 - -,n>1. n an If the sequence of partial sums converges, find its limit S. Otherwise enter DNE. SCompute the general term an of the series with the partial sum Snz,n>l. an: If the sequence of partial sums converges, find its limit S. Otherwise enter DNE. S=