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A customer made 6 payments on a loan. The amount of each payment after the first was $45 more than the amount of the previous payment. If the 6 payments totaled $1,395, what was the amount of the first payment?
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· 相关考点
6.2.1 等差数列
6.2.1 等差数列
以上解析由 考满分老师提供。
