document.write( "Question 508190: Im having problems with recursive sequences (An= 3an-1), my secuence is 5,15,45,135... and im trying to make sure how to get 15 with these formula \n" ); document.write( "

Algebra.Com's Answer #340886 by stanbon(75887) $\"\"$ $\"About$

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Im having problems with recursive sequences A(n) = 3(an-1), my sequence is 5,15,45,135... and im trying to make sure how to get 15 with these formula
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\n" ); document.write( "Each succeeding number is 3 times its preceding number.
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\n" ); document.write( "1st: 5
\n" ); document.write( "2nd: 3*5 = 15
\n" ); document.write( "3rd: 3*15 = 45
\n" ); document.write( "etc.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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