- Wed Nov 30, 2011 7:59 am
- Forum: Advanced Algebra ("pre-calculus")
- Topic: arithmetic sequence or a geometric sequence
- Replies:
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**4952**

1) A person hired a firm to build a CB radio tower. The firm charges $100 for labor for the first 10 feet. After that, the cost of the labor for each succeeding 10 feet is $25 more that the preceding 10 feet. That is, the next 10 feet will cost $125, the next 10 feet will cost $150, etc. How much wi...