document.write( "Question 1100401: whats the sum of the first 50 terms 204+198+192+186 \n" ); document.write( "
Algebra.Com's Answer #714885 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
The difference between terms is \"-6\".
\n" ); document.write( "\"d=-6\"
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\n" ); document.write( "\"a%5B1%5D=204\"
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\n" ); document.write( "The sum of a arithmetic progression is,
\n" ); document.write( "\"S%5Bn%5D=%28n%2F2%29%282a%5B1%5D%2B%28n-1%29d%29\"
\n" ); document.write( "So,
\n" ); document.write( "\"S%5B50%5D=%2850%2F2%29%282%28204%29%2B%2850-1%29%28-6%29%29\"
\n" ); document.write( "\"S%5B50%5D=25%28408-49%286%29%29\"
\n" ); document.write( "\"S%5B50%5D=25%28114%29\"
\n" ); document.write( "\"S%5B50%5D=2850\"
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