i have to find the next two terms for a pattern of H,He,LI,Be. I am confused any help?

Question

MathMate · Answer

Try the periodic table, start from the top left and follow the atomic numbers 1,2,3,4,...

MathMate · Answer

One of the many links to the periodic table is: http://www.webelements.com/

drwls · Answer

I don't see what this question has to do with geometry

aubrianna · Answer

im in geometry and were working on parttens what dose this partten mean h,he,li,be