Identify the sequence below as arithmetic, geometric, or neither. Then find the next two terms.
15, 17, 19, 21, ...
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Part 1
Choose the correct type of sequence below.
arithmetic
arithmetic
neither
neither
geometric
geometric
Part 2
The next term in the sequence, a 5, is
2. (Simplify your answer.)
Part 3
The next term in the sequence, a 6, is
4. (Simplify your answer.)
Part 1: The sequence is arithmetic.
Part 2: The next term in the sequence is 23.
Part 3: The term after 23 in the sequence is 25.