Help!!!!

Problems 1 - 4, Expand the series or write an explicit rule to determine the sum of the convergent series. Find the sum, if geometric, or approximate the sum by using 6 terms. 1. 2. n = 0 3. n 4. 1 1 1 + - + - + ... 3 w / N 10 17 n=1 Problems 5 - 12, Verify that the Integral Test can be applied. Then use the Integral Test to determi the convergence or divergence of each series. 5. 6. 8 3 4 -n 2n + 5 n = 1 n = 1