Math Problem Statement
Suku ke -3 dan suku ke -16 dari barisan aritmatika adalah 13 dan 78. Suku pertama dan bedanya berturut-turut adalah …
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequence
Linear Equations
Formulas
General formula of an arithmetic sequence: U_n = U_1 + (n - 1) * b
Theorems
-
Suitable Grade Level
Grades 9-10
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