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An employee worked for a certain company for 15 years. The employee's annual salary for the first year was $40,000. The employee's annual salary for each year after the first year was x dollars greater than the employee's annual salary for the preceding year. If the total of the employee's annual salaries for the 15 years combined was $726,000, what is the value of x?
x=_____
x=_____
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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。
