document.write( "Question 1104418: The first two terms of an infinite geometric sequence, in order, are 2log2x, log2x, where x > 0.
\n" ); document.write( " found that r = 1/2.
\n" ); document.write( "how can I find that the sum of the infinite sequence is 4log2x? \n" ); document.write( "

Algebra.Com's Answer #719158 by rothauserc(4718) $\"\"$ $\"About$

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r < 1 means that the sum converges
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\n" ); document.write( "Sum = a / (1 - r) = 2log2x / (1 - 1/2) = 4log2x
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\n" ); document.write( "Note that a is the first term
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