document.write( "Question 1139019: the first term of an A.P and the last term is 69.if the sum of all the terms is 511.find the common difference and the number of term? \n" ); document.write( "
Algebra.Com's Answer #756823 by ikleyn(52788)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Read your post to make sure that you missed one vitally important part.\r
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\n" ); document.write( "\n" ); document.write( "Fix your error and then re-submit it to the forum.\r
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\n" ); document.write( "\n" ); document.write( "Do not post it to me personally.\r
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