document.write( "Question 11166: hello, my name is shavon and i was on this site because i need help with algebra. It is called patterns and linear functions see i dont get it becaus the tile is called finding the 10th term here is an example.\r
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\n" ); document.write( "\n" ); document.write( "term numbers 1, 2, 3, 4, ... 10 ...
\n" ); document.write( "sequence 3, 5, 7, 9,... empty box ...\r
\n" ); document.write( "\n" ); document.write( "so do you thonk you can help me
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Algebra.Com's Answer #5837 by longjonsilver(2297)\"\" \"About 
You can put this solution on YOUR website!
you have\r
\n" ); document.write( "\n" ); document.write( "1, 2, 3, 4, 5, 6, 7, 8, 9, 10
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\n" ); document.write( "3, 5, 7, 9, ............... ?\r
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\n" ); document.write( "\n" ); document.write( "well, you can work them all out, as follows:
\n" ); document.write( "3, 5, 7, 9, 11, 13, 15, 17, 19, 21\r
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\n" ); document.write( "\n" ); document.write( "so answer is 21\r
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\n" ); document.write( "\n" ); document.write( "or you can find the \"pattern\" or the \"equation\" of this sequence.
\n" ); document.write( "Look at the 3, 5, 7, 9 etc.. it is just the 2 times table, yes? moved a bit... the DIFFERENCE between the numbers is 2.\r
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\n" ); document.write( "\n" ); document.write( "So, calling the top line of numbers n, the bottom line of numbers is defined as 2n. But hang on, 2n gives the wrong answers, as shown here:\r
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\n" ); document.write( "\n" ); document.write( "n = 1, 2, 3, 4,...
\n" ); document.write( "2n= 2, 4, 6, 8,...\r
\n" ); document.write( "\n" ); document.write( "we want
\n" ); document.write( "? = 3, 5, 7, 9,...\r
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\n" ); document.write( "\n" ); document.write( "so, basically we just need to add 1, giving 2n+1. This is the rule that explains the numbers.\r
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\n" ); document.write( "\n" ); document.write( "So, for the tenth term, n=10, we have 2n+1 which gives (2*10) + 1 --> 20 + 1 --> 21.\r
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\n" ); document.write( "\n" ); document.write( "Does that helps?\r
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\n" ); document.write( "\n" ); document.write( "Jon.\r
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