True or false: An arithmetic sequence must have a common multiple.
2 answers:
You might be interested in
Answer:
After 6 weeks Rosa has saved $490.
Step-by-step explanation:
1. You have the function given in the problem above, where os the number of weeks:
2. Therefore, to solve this problem you only need to substitute 6 weeks (or ) into the given function, as following:
3. The result is $490.