document.write( "Question 1198088: Find the difference between the sums to ten terms of the AP and GP whose first two terms are -2 and 4. \n" ); document.write( "
Algebra.Com's Answer #831636 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Hi  \r\n" );
document.write( "AP:  \"a%5Bn%5D=a%5B1%5D%2B%28n-1%29%2Ad\", \"S%5Bn%5D=+%28n%2F2%29%282%2Aa%5B1%5D%2B+%28n-1%29d%29\"\r\n" );
document.write( "\"a%5B2%5D+=+-2+%2B+d+=+4\", d = 6 , \"S%5B10%5D=+%2810%2F2%29%282%2A%28-2%29%2B+9%2A6%29\" = 250\r\n" );
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document.write( "GP: \"a%5Bn%5D+=+a%5B1%5D%2Ar%5E%28n-1%29\",    \"S%28n%29+=+a%5B1%5D%28%281-r%5En%29%2F%281-r%29%29\"\r\n" );
document.write( " \"a%5B2%5D+=+%28-2%29r+=+4\", r = -2,   \"S%2810%29+=+%28-2%29%28%281-%28-2%29%5E10%29%2F%283%29%29\" = 682\r\n" );
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document.write( "Wish You the Best in your Studies.\r\n" );
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