Question

(1-1/2)(1-1/3)(1-1/4)..........(1-1/m)=?

• A. 1/m
• B. m
• C. m+1
• D. 1/(m-1)

Answer 1

Answer:

A. 1/m

(1-1/2)(1-1/3)(1-1/4)..........(1-1/m) = 1/2 × 2/3 × 3/4 × .................. × {m-1}/m = 1/m