document.write( "Question 1174211: Find the missing number in the pattern?
\n" ); document.write( "1600,400,100, what’s next number?
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Algebra.Com's Answer #799598 by ikleyn(52799)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Isn't it OBVIOUS ?\r
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\n" ); document.write( "\n" ); document.write( "Or you need my formal confirmation with my signature ?\r
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\n" ); document.write( "\n" ); document.write( "To make you smiling, let me tell you that the missing number is what the author of this problem missed . . . \r
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\n" ); document.write( "\n" ); document.write( "(or keeps in his mind secretly from us . . . )\r
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\n" ); document.write( "\n" ); document.write( "One more joke on the same line: \r
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\n" ); document.write( "\n" ); document.write( "            when I miss some thing in my house, and can not see it, I always say to myself:\r
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\n" ); document.write( "\n" ); document.write( "                    this thing is there, where I can not see it.\r
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\n" ); document.write( "\n" ); document.write( "            Believe or not, it always helps me to find the missed thing.\r
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\n" ); document.write( "\n" ); document.write( "            You may try it on your own (!)\r
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\n" ); document.write( "\n" ); document.write( "Thus visiting this forum, you may get useful practical advises (!)\r
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