document.write( "Question 729333: If you take 1 penny and double it each day for 31 days. How much money will you have? Express in $. \n" ); document.write( "

Algebra.Com's Answer #853174 by ikleyn(53538) $\"\"$ $\"About$

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\n" ); document.write( "If you take 1 penny and double it each day for 31 days.
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\n" ); document.write( "\n" ); document.write( "        The other person gave the answer 2147483648 in his post.\r
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\n" ); document.write( "\n" ); document.write( "        Without making any calculations, I see and I am convinced that his answer is INCORRECT.\r
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\n" ); document.write( "\n" ); document.write( "        How do I know it ?\r
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document.write( "Very simple.  The answer is the sum\r\n" );
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document.write( "    1 + 2 + 4 + 8 + . . . +  =  - 1.\r\n" );
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document.write( "It is an odd number, while the other person provides an even number.\r\n" );
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document.write( "The    answer is    cents, or  21,474,836.47 dollars.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved correctly.\r
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