brentleyvik24 brentleyvik24

10-06-2021
Mathematics

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a grocer stacks oranges in a four-sided pyramid that is 7 layers high. How many oranges are in the pile?

The explicit formula for a pyramidal sequence is P(n)=n(n+1)(2n+1)/6

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gabrielasanchezz1894 gabrielasanchezz1894

11-06-2021

Answer: 140

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