Math Problem Statement

Beberapa bintang disusun dalam barisan. Baris pertama ada 7 bintang, baris kedua ada 12 bintang' baris ketiga ada 17 bintang. Baris mana yang memiliki total 947 bintang

Solution

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Math Problem Analysis

Mathematical Concepts

Arithmetic progression
Series summation

Formulas

Arithmetic progression formula: Un = U1 + (n - 1) * d

Theorems

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Suitable Grade Level

Grades 7-9