Math Problem Statement

Diketahui barisan aritmatika U2 = 7, U6 = 19. Tentukan U8

Solution

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Math Problem Analysis

Mathematical Concepts

Arithmetic Sequence
Linear Equations

Formulas

Un = U1 + (n-1) * b
U2 = U1 + 1 * b
U6 = U1 + 5 * b

Theorems

Arithmetic Progression Formula

Suitable Grade Level

Grades 8-10