document.write( "Question 973330: My book says that the sum of the first 10 terms of the sequence {300,150,75,...} is \"75%282%5E10-1%29%2F2%5E7\" \r
\n" ); document.write( "\n" ); document.write( "Why is this? Using the formula \"++A1%281-r%5En%29%2F%281-r%29+\" I got \"300%281-%281%2F2%29%5E10%29%2F%281-1%2F2%29\" \r
\n" ); document.write( "\n" ); document.write( "Am I wrong? Or is my answer simply in a different form? If so, please explain how I can arrive at the answer similar to the one found in my book.\r
\n" ); document.write( "\n" ); document.write( "Much Thanks.
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Algebra.Com's Answer #595543 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
I'll show you how to transform your answer into the book's answer\r
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\n" ); document.write( "\n" ); document.write( "\"300%281-%281%2F2%29%5E10%29%2F%281-1%2F2%29\" \r
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\n" ); document.write( "\n" ); document.write( "\"300%281%2A%28%282%5E10%29%2F%282%5E10%29%29-%281%29%2F%282%5E10%29%29%2F%281-1%2F2%29\" \r
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\n" ); document.write( "\n" ); document.write( "\"300%28%282%5E10%29%2F%282%5E10%29-%281%29%2F%282%5E10%29%29%2F%282%2F2-1%2F2%29\" \r
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\n" ); document.write( "\n" ); document.write( "\"300%28%282%5E10-1%29%2F%282%5E10%29%29%2A%28%282%5E1%29%2F1%29\" \r
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\n" ); document.write( "\n" ); document.write( "\"300%28%282%5E10-1%29%2F%282%5E9%29%29\" \r
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\n" ); document.write( "\n" ); document.write( "\"75%2A4%28%282%5E10-1%29%2F%282%5E9%29%29\" \r
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\n" ); document.write( "\n" ); document.write( "\"75%2A2%5E2%2A%28%282%5E10-1%29%2F%282%5E9%29%29\" \r
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\n" ); document.write( "\n" ); document.write( "\"75%2A%28%282%5E10-1%29%2F%282%5E7%29%29\" \r
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\n" ); document.write( "\n" ); document.write( "So that shows how your answer is equivalent to the book's answer. The book's answer is slightly simpler though.
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