Math Problem Statement
Suku ke 6 dan suku ke-10 suatu barisan aritmetika berturut-turut adalah 19 dan 31
a. Tentukan suku pertama dan beda barisan tersebut.
b. Tentukan suku ke-35 barisan.
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequences
Linear Equations
Formulas
General formula for the nth term of an arithmetic sequence: U_n = a + (n - 1) * b
System of linear equations for finding the first term and common difference
Theorems
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Suitable Grade Level
Grades 9-10
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