Practice Consider the first 2 terms of the sequence 28, 14, ...
1. Determine whether the sequence is arithmetic or geometric. Explain your reasoning.
2. Suppose the sequence 28, 14,... is arithmetic.
a. Determine the common difference.
b. List the next 3 terms in the sequence. Explain your reasoning.
c. Determine whether the sequence is finite or infinite. Explain your reasoning.
3. Suppose the sequence 28, 14,... is geometric.
a. Determine the common ratio.
b. List the next 3 terms in the sequence. Explain your reasoning.
c. Determine whether the sequence is finite or infinite. Explain your reasoning.
4. Using the first two terms 28 and 14, write the next 3 terms of a sequence that is neither arithmetic
nor geometric.