Math Problem Statement
u3=23,u7=39 tentukan suku ke 39
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequences
Algebra
Formulas
Arithmetic sequence formula: u_n = u_1 + (n - 1) * b
Sum of n terms of arithmetic sequence: S_n = (n/2) * (u_1 + u_n)
Theorems
Properties of arithmetic sequences
Suitable Grade Level
Grades 7-9