Math Problem Statement
jumlah suku ke 3 dan ke 5 suatu barisan aritmatika adalah 18 dan suku ke 8 adalah 37. a. Tentukan Suku Pertama b. Tentukan Beda nya c. Tentukan Suku Ke-7 d. Jumlah 9 Suku Pertama
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequences
Formulas
Formula for the nth term of an arithmetic sequence
Formula for the sum of the first n terms of an arithmetic sequence
Theorems
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Suitable Grade Level
Grades 9-12
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