Math Problem Statement
Dalam suatu barisan aritmatika, suku ketiga adalah 9 dan suku keenam adalah 18. Maka beda dari barisan tersebut adalah a. -6 b.-3 C. 3 d. 4 e. 6
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequence
Linear Algebra
Formulas
U_n = a + (n - 1) * b
Theorems
Arithmetic Sequence Formula
Suitable Grade Level
Grades 7-9
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