What number is 2nd in the series 26,forty and seven?

What number is 2nd in the series 26,forty and seven? in the number series 1,2,5,26,……,the 5th number is（ ） what number comes next in the following series? 奥英难题,1.What number comes next in the following series?9,12,2 What number is missing from this series? How can you know a hundred and forty-seven of him?what's the What would be the next number in the following series?(在下面这组 In the number series 1,2,5,26...,the 5th number is____. （求救）高中英语单选1,Each number in the series 2-4-8-16 is twice as l what would be the next number in this series"2...4...8...16. 1.单项选择What number come next in the following series（系列）?9,12 what is the number in the middle