provided. 1. What is the next shape? □.△.□.△.△.□.△△. △ .square △.△.△.△ 2. What is the next number? What is the 10th number? 0, 4, 8, 12, 16, , 24, 28, 32, 3. What is the next number? What is the 8th number? 9, 4, -1, -6, -11, ,-21, 4. What is the next number? What is the 12th number? 1, 3, 9,27, 81, 12th 5. What is the next number? What is the 7th number? 160, 80, 40, 20, 10,