(1+1⼀2)*(1+1⼀3)*(1+1⼀4)*……*(1+1⼀2005)(1+1⼀2006)

2025-05-08 15:24:32
推荐回答(1个)
回答1:

(1+1/2)*(1+1/3)*(1+1/4)*……*(1+1/2005)(1+1/2006)
=3/2*4/3*5/4*……*2006/2005*2007/2006
=2007/2
=1003.5