document.write( "Question 1153681: what is the next number for this pattern
\n" ); document.write( "7, 21, 8, 72, 9, ?\r
\n" ); document.write( "\n" ); document.write( "answer:
\n" ); document.write( "81
\n" ); document.write( "243
\n" ); document.write( "123
\n" ); document.write( "136
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #775935 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"7\", \"21\", \"8\", \"72\", \"9\", ?
\n" ); document.write( "
\n" ); document.write( "pattern:\r
\n" ); document.write( "\n" ); document.write( "\"7\", \"%287%2A3%29\", \"8\", \"%288%2A3%5E2%29\", \"9\", \"%289%2A3%5E3%29\",...\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"7\", \"21\", \"8\", \"72\", \"9\", \"243\"\r
\n" ); document.write( "\n" ); document.write( "answer: \"243\"
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