I need solve this questions

Work Problem 2 [15+15+15=45 points]: Show your Work. a) [15 points]: Find the volume of the solid obtained by rotating the region bounded by the lines y=3x+2,y=2andx=2 about the x-axis. b) [15 points]: Determine whether the series is convergent or divergent. c) [15 points]: Consider the series: 1 1 31++m 3 9 i) Is the given series a geometric series? Explain. ii) Determine whether the series is convergent or divergent. If it is convergent, nd the sum. If it is divergent, explain why