document.write( "Question 1197285: Find the sum to Infinity of the following Sequence : 18, 12, 8, . . . \n" ); document.write( "
Algebra.Com's Answer #830509 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " In this my post I want to explain you WHY your problem formulation is INCORRECT.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When you say \" Find the sum to Infinity of the following Sequence : 18, 12, 8, . . .\",\r \n" ); document.write( "\n" ); document.write( "the sequence is, actually, UNDEFINED : we don't know how to continue it.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We only can hypothesize, what the sequence, actually, is, but making such hypotheses is not the way to solve Math problems. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In Math textbooks, such formulations are NEVER USED and are not allowable: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " NO ONE professional Math writer will write this way.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The correct formulation is \" Find the sum to infinity of the following geometric sequence: 18, 12, 8, . . .\".\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then the sequence is defined by a UNIQUE way, and the problem is good for the solution.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "As a joke, I say it every day, that Math composers of this forum got their mathematical education from reading puzzles.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Which means very low level of mathematical education, not sufficient for writing Math problems.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |