document.write( "Question 1200344: If geometric series 2,5+7,5+22,5+…=664300 determine the number of terms in the series \n" ); document.write( "

Algebra.Com's Answer #834455 by ikleyn(52877) $\"\"$ $\"About$

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By the way and for your info:

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document.write( "    In Math, 2,5 is not a number: such writing represents TWO numbers, separated by comma.\r\n" );
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document.write( "    If you want to represent ONE number  2  as a decimal, write  2.5\r\n" );
document.write( "    (using decimal point, or \"dot\").\r\n" );
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document.write( "    A comma is used in Math writing for TOTALLY DIFFERENT purposes.\r\n" );
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