Q4:

If S is the sum of the reciprocals of the consecutive integers from 91 to 100, inclusive, which of the following is less than S?

I. ATH connecttype="rect" gradientshapeok="t" extrusionok="f">ATH>

II.

III.

A. None

B. I only

C. III only

D. II and III only

E. I, II, and III

Answer:

我用近似的方法计算，各位用什么方法？