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While studying her family's history. Shi...

While studying her family's history. Shikha discovers records of ancestors 12 generations back. She wonders howmany ancestors she has hand in the past 12 generations. She starts to make a diagram to helpher figure this out. The diagram soon becomes very complex.

a. Make a table and a graph showing the number of ancestors in each of the 12 generations.
b. Write an equation for the number of ancestors in a given generation n.

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