Math Problem Statement

一个投资产品花了303660元,第一年获利10000元,下一年在前一年的基础上多获利前一年的2.5%,以此类推,求多少年能收回投资成本

Solution

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Math Problem Analysis

Mathematical Concepts

Compound Growth
Geometric Progression
Iterative Calculation

Formulas

P_{n+1} = P_n \times 1.025
S_n = P_1 + P_2 + \cdots + P_n

Theorems

Geometric Series Sum

Suitable Grade Level

Grades 10-12