找规律 100,100,200,300,500,( ),( ),2100(找规律100,100,200,300,500,( ),( ),2100( ).帮我!

问题描述:

找规律 100,100,200,300,500,( ),( ),2100(
找规律
100,100,200,300,500,( ),( ),2100( ).帮我!