document.write( "Question 635863: a3=5, a8=1/625. How do I find A5 and An?
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document.write( "Ans: a5=5/8 and an=10(-1/20)^n-1 \n" );
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Algebra.Com's Answer #400632 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a3=5, a8=1/625. How do I find A5 and An? \n" ); document.write( "----------- \n" ); document.write( "a(n+1) = a(n)/5 \n" ); document.write( "------ \n" ); document.write( "5, 1, 1/5, 1/25, 1/125, 1/625, etc \n" ); document.write( "A5 = 1/5 \n" ); document.write( "----------- \n" ); document.write( "A(n) = A(0)/(5^n) \n" ); document.write( "A(n) = 625/5^n \n" ); document.write( "========================= \n" ); document.write( "Ans: a5=5/8 and an=10(-1/20)^n-1 \n" ); document.write( "The answer to what? \n" ); document.write( " \n" ); document.write( " |