document.write( "Question 1167820: Hello...what rule could be here?
\n" ); document.write( " 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0...
\n" ); document.write( "i know if would be 1 0 1 0 1 0 1 0 1 0 would be a_n=1/2((-1)^(n+1)+1) and -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 a_n=1/2((-1)^(n+1)-1) but being stuck in finding solution for 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0... could you help me? \n" ); document.write( "

Algebra.Com's Answer #792410 by ikleyn(52798) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "If you want to have a formula, here it is \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     = ,  n = 1, 2, 3, 4, 5, 6, 7, 8, . . . \r\n" );
document.write( "

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );