document.write( "Question 1038973: Find the first four terms of the sequence given by the following.
\n" ); document.write( "an=(-1)^n+1*2n^2,n=1,2,3...
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Algebra.Com's Answer #653684 by ikleyn(52787)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Simply substitute / plug-in \"n\" into the formula and make arithmetic.\r
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\n" ); document.write( "\n" ); document.write( "What do you want from the tutors?
\n" ); document.write( "Do you want the tutors do arithmetic instead of you?\r
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\n" ); document.write( "\n" ); document.write( "Do your work on your own.\r
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