A fruit vendor makes a display with her apples in a pyramid structure. The
pyramid has a square base. She manages to make a display six layers high. How many number of apples she needs for this display?
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A fruit vendor makes a display with her apples in a pyramid structure. The
pyramid has a square base. She manages to make a display six layers high. How many number of apples she needs for this display?
The Answer is ..........
6x6 + 5x5 + 4x4 + 3x3 + 2x2 + 1x1 = 91 apples.
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suresh.
Excellent :)