document.write( "Question 724411: find the sum of the terms of the arithmetic sequence1,7,13,19,...109 n = 19 \n" ); document.write( "
Algebra.Com's Answer #443733 by stanbon(75887)\"\" \"About 
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find the sum of the terms of the
\n" ); document.write( "arithmetic sequence1,7,13,19,...109; n = 19\r
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\n" ); document.write( "S(19) = (19/2)(1+109) = (19)(55) = 1045
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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