document.write( "Question 957770: Hi there, Im looking to find the sum of the first four terms of this sequence
\n" ); document.write( "-18,9,-9/2
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Algebra.Com's Answer #585286 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
Multiply each term by -1/2:
\n" ); document.write( "36(-1/2)=-18
\n" ); document.write( "-18(-1/2)=9
\n" ); document.write( "9(-1/2)=-9/2
\n" ); document.write( "-9/2(-1/2)=9/4
\n" ); document.write( "9/4(-1/2)=-9/8
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