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
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