document.write( "Question 1204114: The first and the last term of an arithmetic progression are -0.5 and 140.5 respectively. If the number of terms in the sequence is 48, find it's common difference \n" ); document.write( "
Algebra.Com's Answer #840161 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "As an enrichment fact, to show a connection between things learned\r\n" );
document.write( "separately in algebra:\r\n" );
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document.write( "It's also the slope of the line through (1,-0.5) and (48,140.5)\r\n" );
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document.write( "\"m\"\"%22%22=%22%22\"\"%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29\"\r\n" );
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document.write( "\"m\"\"%22%22=%22%22\"\"%28140.5-%28-0.5%29%29%2F%2848-1%29\"\r\n" );
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document.write( "\"m\"\"%22%22=%22%22\"\"%28140.5%2B0.5%29%2F%2847%29\"\r\n" );
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document.write( "\"m\"\"%22%22=%22%22\"\"%28141%29%2F%2847%29\"\r\n" );
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document.write( "\"m\"\"%22%22=%22%22\"\"3\"\r\n" );
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document.write( "Edwin
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