2/(1*4)+2/(4*7)+2/(7*10)+2/(10*13)+2/(13*16)+2/(16*19)=?

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/04 12:38:36
2/(1*4)+2/(4*7)+2/(7*10)+2/(10*13)+2/(13*16)+2/(16*19)=?

2/(1*4)+2/(4*7)+2/(7*10)+2/(10*13)+2/(13*16)+2/(16*19)=?
2/(1*4)+2/(4*7)+2/(7*10)+2/(10*13)+2/(13*16)+2/(16*19)=?

2/(1*4)+2/(4*7)+2/(7*10)+2/(10*13)+2/(13*16)+2/(16*19)=?
不是可以直接算出来吗?