Math Problem Statement

  1. Diketahui barisan aritmatika dengan suku ke-8 = 16 dan suku ke-12 = 32. Suku ke-3 adalah …

1 poin A. 0 B. -2 C. -8 D. 12 E. -4

Solution

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Math Problem Analysis

Mathematical Concepts

Arithmetic Sequence
Linear Equations
Algebra

Formulas

U_n = U_1 + (n-1) * r

Theorems

Arithmetic Sequence Formula

Suitable Grade Level

Grades 7-9