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2-128.

Consider the sequence Homework Help ✎

  1. Assuming that the sequence is arithmetic with as the first term, find the next four terms of the sequence and then write an equation for .

    Refer to the definitions of arithmetic and geometric sequences.

  2. Assuming that the sequence is geometric with as the first term, find the next four terms of the sequence and then write an equation for .

    Copy and complete the table below. What is the rule?

  3. Create a sequence that begins with that is neither arithmetic nor geometric. For your sequence, write the next four terms and, if you can, write a rule for .

    How can you make it neither arithmetic nor geometric?