document.write( "Question 1202122: On a string of pearls, the largest pearl is in the center and the smallest pearls are on the
\n" ); document.write( "ends. Each of the small pearls on the two ends costs $1; each of the next larger pearls costs
\n" ); document.write( "$2 each; the third pearl from each end costs $3 each; and so on. On the basis of this plan,
\n" ); document.write( "how much would a string of 9 pearls cost? 12? 25? n? what equation can be used to find the cost of any number of pearls?
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Algebra.Com's Answer #836763 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
just a start\r
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\n" ); document.write( "\n" ); document.write( "for 9 pearls
\n" ); document.write( "1, 2, 3, 4, 5, 4, 3, 2, 1
\n" ); document.write( "8+6+4+2+5
\n" ); document.write( "25\r
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\n" ); document.write( "\n" ); document.write( "Maybe you can look for a formula.\r
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\n" ); document.write( "\n" ); document.write( "for 12 pearls? Which do you want as the \"middle\"?
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