PLSSSS HELPP!! At the start of the dry season, Yafiah's 3000 L water tank is full. She uses 183 L of water each week to water her garden. at the start of the dry season, Yafiah's 3000 L water tank is full. She uses 183 L of water each week to water her garden. Find the amount of water left in her tank after 1,2,3 and 4 weeks. Explain the amount of water left in the tank after n weeks forms an arithmetic sequence. When does Yafiah’s tank run out of water?