Math Problem Statement
Diketahui barisan aritmatika 60, 65, 70, . . . , maka besar suku ke-12 adalah . . .
40
60
95
105
115
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequences
Sequences and Series
Formulas
Un = U1 + (n - 1) × b
Theorems
Arithmetic Sequence Formula
Suitable Grade Level
Grades 7-9
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