document.write( "Question 96371: What is the rule for finding the number of boxes in a pyramid display that has 100 boxes in the base? The boxes are stacked somewhat like this:
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Algebra.Com's Answer #70151 by checkley71(8403)\"\" \"About 
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THE FORMULA FOR THIS PROBLEM IS (N+1)N/2 WHERE N=THE NUMBER OF ITEMS AT THE BOTTOM.
\n" ); document.write( "(100+1)100/2=101*50=5,050 ITEMS ARE IN THE STACK WITH 100 @ THE BASE OF THE PYRAMID.
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