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8-97.

Eniki has a sequence of numbers given by the formula . Homework Help ✎

  1. What are the first three terms of Eniki’s sequence?



    . . .

  2. Toby thinks the number is a term in Eniki’s sequence. Is he correct? Justify your answer by either giving the term number or explaining why it is not in the sequence.

    How many factors of can go into ?

  3. Elisa thinks the number is a term in Eniki’s sequence. Is she correct? Explain.

    Follow the steps from part (b).

    No, because solving the equation does not result in a positive integer.