document.write( "Question 1184340: Find the indicated partial sum for the given sequence. Show the solution\r
\n" ); document.write( "\n" ); document.write( "4,7,10,13,...,S10
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Algebra.Com's Answer #814902 by ikleyn(52794)\"\" \"About 
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\n" ); document.write( "Find the indicated partial sum for the given sequence. Show the solution\r
\n" ); document.write( "\n" ); document.write( "4,7,10,13,...,S10
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\n" ); document.write( "\n" ); document.write( "As the last term of the sequence,  I see  \" S10 \"  in your post.\r
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\n" ); document.write( "\n" ); document.write( "What do you mean using this non-numerical term  \" S10 \" ?\r
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\n" ); document.write( "\n" ); document.write( "Does it mean  \" the 10-th term \"  or the sum of the first  10  terms,  or something else ?\r
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\n" ); document.write( "\n" ); document.write( "For arithmetic sequences,  there are well known formulas,  written everywhere,  in any textbook or in numerous  Internet sites.\r
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\n" ); document.write( "\n" ); document.write( "For example,  you may look into the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - The proofs of the formulas for arithmetic progressions \r
\n" ); document.write( "\n" ); document.write( "    - Problems on arithmetic progressions \r
\n" ); document.write( "\n" ); document.write( "    - Word problems on arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "in this site and to learn the subject from there . . . \r
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