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