document.write( "Question 1132268: The starting salary of a worker in a certain company is 2000000 shillings per annum. If annual increment is 30000 shillings. What is the total amount of money earned by the worker for twenty years? \n" ); document.write( "

Algebra.Com's Answer #749251 by ikleyn(52790) $\"\"$ $\"About$

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document.write( "The sequence of annual salaries is arithmetic progression with the first term of 2000000 shillings and the common difference of 30000 shillings.\r\n" );
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document.write( "The problem asks for the sum of the first 20 terms of this progression.\r\n" );
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document.write( "Use the formula for the sum of the first n terms of an AP\r\n" );
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document.write( "     =  =  =  = 4570000 shillings.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved.\r
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\n" ); document.write( "\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( "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( "\n" ); document.write( "Save the link to this textbook together with its description\r
\n" ); document.write( "
\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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