mathematics problem

Posted by chirag on Dec 05, 2016; 3:12pm
URL: http://discussion-forum.276.s1.nabble.com/mathematics-problem-tp7602957.html

Question 1) - Let Pn=[((2^3)-1)/((2^3)+1)]*[((3^3)-1)/((3^3)+1)]*....*[((n^3)-1)/((n^3)+1)] for n=2,3,4,......
Find the limit of Pn when n tends to infinity
A)3/4   B)7/11  C)2/3   D)1/2