Math Problem Statement

Diketahui deret geometri tak hingga mempunyai jumlah 12. Jika rasionya ⅓ , nilai suku pertamanya adalah .....

Solution

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Math Problem Analysis

Mathematical Concepts

Geometric Series
Infinite Series

Formulas

Sum of an infinite geometric series: S∞ = a / (1 - r)

Theorems

Convergence of an infinite geometric series (|r| < 1)

Suitable Grade Level

Grades 10-12