show that 9/8<summation(1/(n^3))<5/4
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Originally Posted by nzm88 show that 9/8<summation(1/(n^3))<5/4 Do you mean is bounded between and ? Consider , the lower bound . Now , we are going to find the upper bound : Consider The left hand side is a telescoping series , the value is Therefore ,
Last edited by simplependulum; Jan 31st 2010 at 10:57 PM.
Originally Posted by simplependulum Do you mean is bounded between and ? Consider , the lower bound . Typo: , of course. Now , we are going to find the upper bound : Consider The left hand side is a telescoping series , the value is Therefore ,
thanx for your answer. i really appreciate it
Originally Posted by HallsofIvy Typo: , of course. Is this another typo? its .
Originally Posted by TWiX Is this another typo? its . fractional dyslexia ... many are afflicted.
Originally Posted by skeeter fractional dyslexia ... many are afflicted. Do not use hard words Use simple words My English is horrible
HaHa , I am just wondering what if my post is published .
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