Math
posted by Melanie .
1. What are the next two terms of the following sequence? 3, 1, 5, 9...
2. What are the next two terms of the following sequence? 2, 4, 8, 16...
3. What is the common difference of the following arithmetic sequence? 13, 7, 27, 47...
4. What is the ninth term of the arithmetic sequence defined by the rule A(n) = 14 + (n1)(2)?
5. Each time a touchdown is scored in a football game, 6 points are added to the score of the scoring team. A team already has 12 points. What rule represents the number of points as an arithmetic sequence?
I already did the problems, just wanna make sure that they are correct.
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