document.write( "Question 933569: we have to arrange chairs for the audience a in the first row we can place 20 chairs in the next 22 chairs 2 chairs can be added to each row than the previous one we have to arrange 50 so how many chairs are needed WE HAVE TO USE AP FORMULA
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document.write( " (arithmetic progression)\r
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document.write( "so how many chairs will be in the 25th row?\r
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document.write( "with thousand how many perfect rows can you make? \r
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document.write( "how many chairs will be in the last row? \r
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document.write( "what are the difference in the number of chairs for arranging 25 rows and 50 rows? \r
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document.write( "in which row 50 chairs will exist? \r
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document.write( "will you be able to make perfect rows with thousand chairs? if not how many chairs are needed to make the row perfect?\r
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document.write( "if you need to make 2 more rows how more chairs are needed? \n" );
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Algebra.Com's Answer #566916 by MathLover1(20849)![]() ![]() You can put this solution on YOUR website! # of chairs in rows: 20, 22,24,26,28,30,32,34,36,38,40,42,44,46,48,50\r \n" ); document.write( "\n" ); document.write( "difference \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a. \n" ); document.write( " how many chairs will be in the 25th row?\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b. \n" ); document.write( "with \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the only perfect numbers between \n" ); document.write( "\n" ); document.write( "c.\r \n" ); document.write( "\n" ); document.write( "how many chairs will be in the last row? \n" ); document.write( " the last row is \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "what are the difference in the number of chairs for arranging 25 rows and 50 rows? \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " the difference in the number of chairs for arranging \n" ); document.write( "\n" ); document.write( "or, since the difference in the number of chairs for arranging between two rows is 2 chairs, then \n" ); document.write( "between \n" ); document.write( "\n" ); document.write( "e. \n" ); document.write( "in which row \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f. \n" ); document.write( "will you be able to make perfect rows with thousand chairs? if not how many chairs are needed to make the row perfect? \r \n" ); document.write( "\n" ); document.write( "from c. we know that \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "first perfect number is \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "g.\r \n" ); document.write( "\n" ); document.write( "if you need to add \n" ); document.write( "\n" ); document.write( "as given,for each additional row you need \n" ); document.write( "\n" ); document.write( "check: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |