Math Problem Statement
Seorang ibu memiliki 5 orang anak yang usianya membentuk suatu barisan aritmatika.jike si bungsu 15 tahun dan si sulung 23 tahun. Makan usia anak tertua kedua adalah 21
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequence
Linear Progression
Formulas
an = a1 + (n - 1)d
Theorems
Arithmetic Progression Theorem
Suitable Grade Level
Grades 8-10
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