December 31st, 2017, 12:16 AM  #1 
Senior Member Joined: Nov 2013 Posts: 434 Thanks: 8  find m
m=2/3 *4/5 * 6/7*..........................998/999

December 31st, 2017, 04:11 AM  #2 
Math Team Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 11,865 Thanks: 768 
Using the double factorial: m = 998!! / 999!! = ~.0396 
December 31st, 2017, 04:38 AM  #3 
Math Team Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 11,865 Thanks: 768 
99 / 2500 = .0396 ; just an observation!

December 31st, 2017, 08:20 AM  #4 
Global Moderator Joined: Dec 2006 Posts: 18,721 Thanks: 1536 
0.039643182531295326472269213376395823247063... according to WA.


Tags 
find 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Find The Density of the body to find fat precentage  harryp  Algebra  2  September 8th, 2015 08:11 PM 
find sin27 and find 63  mared  Trigonometry  3  July 2nd, 2014 08:09 AM 
Find Sk and Find Kv ( i got example formula below)  kingkos  Algebra  5  November 24th, 2012 11:40 PM 
I want to find the distance in algebra find it  kevinman  Algebra  8  March 8th, 2012 05:53 AM 