document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1072393>Question 1072393</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What are next 4 terms of -1,2,12,40? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #687320 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=687320\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a(n) = (2n-1) * 2^n, where n = 0, 1, 2, 3, 4, ...<BR>\n" );
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document.write( "a(4) = (2*4-1) * 2^4 = 112<BR>\n" );
document.write( "a(5) = (2*5-1) * 2^5 = 288<BR>\n" );
document.write( "a(6) = (2*6-1) * 2^6 = 704<BR>\n" );
document.write( "a(7) = (2*7-1) * 2^7 = 1664<BR>\n" );
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document.write( "-1,2,12,40,112,288,704,1664<BR>\n" );
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