Re: ISI-2009 MATH QUESTIONS

Posted by Dreyfus on Apr 09, 2014; 6:59pm
URL: http://discussion-forum.276.s1.nabble.com/ISI-2009-MATH-QUESTIONS-tp7586464p7586481.html

For q2.....y is a sum of gp with term being 1 nd r being 2....nd y turns out to (2^65)-1.....therefore Y=X-1