document.write( "Question 1166132: Determine the sum of the first 15 terms of the arithmetic series whose 5th term is 4 and consecutive terms increase by 3.\r
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\n" ); document.write( "\n" ); document.write( "195\r
\n" ); document.write( "\n" ); document.write( "285\r
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\n" ); document.write( "\n" ); document.write( "169
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Algebra.Com's Answer #790607 by ikleyn(52865)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "For introductory lessons on arithmetic progressions see \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.\r
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\n" ); document.write( "\n" ); document.write( "You will find there all necessary formulas to complete your calculations  ON  YOUR  OWN.\r
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\n" ); document.write( "\n" ); document.write( "            Since it is your  SUPERIOR  GOAL  visiting this forum,  I hope you will be happy at the end  (!)\r
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\n" ); document.write( "\n" ); document.write( "Also,  you have this free of charge online textbook in ALGEBRA-II in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Arithmetic progressions\".\r
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\n" ); document.write( "\n" ); document.write( "Save the link to this textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-II
\n" ); document.write( "https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson\r
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\n" ); document.write( "\n" ); document.write( "into your archive and use when it is needed.\r
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