document.write( "Question 355683: the first three terms of an arithmetic progression are\r
\n" ); document.write( "\n" ); document.write( "a1=576 a2=599 a3=622\r
\n" ); document.write( "\n" ); document.write( "find the tenth term, a10 and the sum of the first ten terms
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Algebra.Com's Answer #253972 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"d=a2-a1=599-576=23\"
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\n" ); document.write( "\"a%28n%29=576%2B%28n-1%29%2Ad\"
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\n" ); document.write( "\"a%2810%29=576%2B%2810-1%29%2A23\"
\n" ); document.write( "\"a%2810%29=576%2B9%2A23\"
\n" ); document.write( "\"a%2810%29=576%2B207\"
\n" ); document.write( "\"highlight%28a%2810%29=783%29\"
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\n" ); document.write( "\"S%28n%29=%28n%28a%281%29%2Ba%28n%29%29%29%2F2\"
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\n" ); document.write( "\"S%2810%29=%2810%28a%281%29%2Ba%2810%29%29%29%2F2\"
\n" ); document.write( "\"S%2810%29=5%28576%2B783%29\"
\n" ); document.write( "\"highlight%28S%2810%29=6795%29\"
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