What would be the next picture in this series?是什么意思

What would be the next group of letters in this series?aaaa. what would be the next number in this series"2...4...8...16. 一道英语的智力题求解What would be the next number in this series?0,5,1 What would be the next number in the following series?(在下面这组 What group of letters comes next in this series? what number comes next in the following series? 一道找规律题的解法What is the next term in this series?100 121 144 20 what would be the next one? Can you guess what the next letter in the series is? Which is the next term in this series?100 121 144 202 244 40 奥英难题,1.What number comes next in the following series?9,12,2 1.单项选择What number come next in the following series（系列）?9,12