document.write( "Question 1117673: if th 10th of an AP is double the 2nd find the 8th term given that a=7 \n" ); document.write( "
Algebra.Com's Answer #732789 by josgarithmetic(39618)\"\" \"About 
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\n" ); document.write( "if th 10th of an AP is double the 2nd find the 8th term given that a=7
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\n" ); document.write( "If thE 10th TERM of an AP is double the 2nd, find the 8th term given that a=7.
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\n" ); document.write( "\n" ); document.write( "General term, \"7%2Bd%28n-1%29\", for difference d and index n\r
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\n" ); document.write( "\n" ); document.write( "\"7%2Bd%2A%2810-1%29=2%287%2Bd%2A%282-1%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"7%2B9d=2%287%2Bd%29\"\r
\n" ); document.write( "\n" ); document.write( "\"7%2B9d=14%2B2d\"\r
\n" ); document.write( "\n" ); document.write( "\"9d-2d=14-7\"\r
\n" ); document.write( "\n" ); document.write( "\"7d=7\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28d=1%29\"-------common difference to get each successive term\r
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\n" ); document.write( "\n" ); document.write( "Revising the general term, \"highlight%287%2B%28n-1%29%29\".\r
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\n" ); document.write( "\n" ); document.write( "FIND THE 8TH TERM
\n" ); document.write( "let n equal to 8.
\n" ); document.write( "\"7%2B%288-1%29\"
\n" ); document.write( "\"7%2B7\"
\n" ); document.write( "\"highlight_green%2814%29\"
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