document.write( "Question 231129: 1)find the value of an annuity with a periodic deposit of $3000 at the end of each year, a rate of 4% annually for a time of 20 years.\r
\n" ); document.write( "\n" ); document.write( "2)find the value of an annuity with a periodic deposit of $50 at the end of each month of 6% monthly, for a time of 30 years.
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Algebra.Com's Answer #171141 by rfer(16322)\"\" \"About 
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FV=P((1+i)^n-1)/i
\n" ); document.write( "FV=3000((1.04)^20-1)/.04
\n" ); document.write( "FV=3000*((2.191123143)-1)/.04
\n" ); document.write( "FV=3273.37/.04
\n" ); document.write( "FV=$81,834.24
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\n" ); document.write( "FV=50((1+.06/12)^30*12)-1/.06
\n" ); document.write( "FV=50*((1.005)^30*12)-1)/.06
\n" ); document.write( "FV=50*((6.022575213)-1)/.06
\n" ); document.write( "FV=251.11876/.06
\n" ); document.write( "FV=$4185.48
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