MathDB
Problem: 2004 AMC 10 #7

Source:

February 1, 2007
geometry3D geometrypyramid

Problem Statement

A grocer stacks oranges in a pyramid-like stack whose rectangular base is 5 5 oranges by 8 8 oranges. Each orange above the first level rests in a pocket formed by four oranges in the level below. The stack is completed by a single row of oranges. How many oranges are in the stack? <spanclass=latexbold>(A)</span> 96<spanclass=latexbold>(B)</span> 98<spanclass=latexbold>(C)</span> 100<spanclass=latexbold>(D)</span> 101<spanclass=latexbold>(E)</span> 134 <span class='latex-bold'>(A)</span>\ 96 \qquad <span class='latex-bold'>(B)</span>\ 98 \qquad <span class='latex-bold'>(C)</span>\ 100 \qquad <span class='latex-bold'>(D)</span>\ 101 \qquad <span class='latex-bold'>(E)</span>\ 134