document.write( "Question 1198679: Jane Adele deposits $1,300 in an account at the beginning of each 3-month period for 12 years. If the account pays interest at the rate of 4%, compounded quarterly, how much will she have in her account after 12 years?
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Algebra.Com's Answer #832309 by ikleyn(52786)\"\" \"About 
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\n" ); document.write( "Jane Adele deposits $1,300 in an account at the beginning of each 3-month period for 12 years.
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document.write( "It is a classic Annuity Due saving plan. The general formula is \r\n" );
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document.write( "    FV = \"P%2A%281%2Br%29%2A%28%28%281%2Br%29%5En-1%29%2Fr%29\",    (1)\r\n" );
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document.write( "where  FV is the future value of the account;  P is the quarterly payment (deposit) \r\n" );
document.write( "at the beginning of each payment period; r is the quarterly percentage yield presented as a decimal; \r\n" );
document.write( "n is the number of deposits (= the number of years multiplied by 4, in this case).\r\n" );
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document.write( "Under the given conditions, P = 1300;  r = 0.04/4 = 0.01;  n = 12*4 = 48.  \r\n" );
document.write( "So, according to the formula (1), Jane Adele will get at the end of the 4-th year\r\n" );
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document.write( "    FV = \"1300%2A%281%2B0.01%29%2A%28%28%281%2B0.01%29%5E48-1%29%2F0.01%29\" =  \"1300%2A1.01%2A%28%281.01%5E48-1%29%2F0.01%29\" = $80385.28  (rounded).\r\n" );
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document.write( "Note that Jane Adele will deposit only  12*4*$1300 = $62400 in 12 years.  \r\n" );
document.write( "The rest is what the account earns/accumulates in 12 years.\r\n" );
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\n" ); document.write( "\n" ); document.write( "On Annuity Due saving plans,  see the lesson\r
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\n" ); document.write( "\n" ); document.write( "This lesson contains  EVERYTHING  you need to know about this subject,  in clear and compact form.\r
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