document.write( "Question 1174549: If f(n+1)=2f(n)+1for every natural number n and f(1)=3, find f(11).\r
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Algebra.Com's Answer #799974 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "You have an EXPLICIT formula to move from n= 1 to n= 2;\r\n" );
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document.write( "    then from n= 2 to n= 3;\r\n" );
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document.write( "    then from n= 3 to n= 4;\r\n" );
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document.write( "    then from n= 4 to n= 5,\r\n" );
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document.write( "      . . . and so on . . . \r\n" );
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document.write( "So, do it as instructed, using the formula.\r\n" );
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\n" ); document.write( "\n" ); document.write( "You are FULLY INSTRUCTED.\r
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