Math Problem Statement
Diketahui barisan geometri memiliki suku ke-2 dan suku ke-4 yaitu 12 dan 108. Berapa Nilai suku pertamanya? * 10 points A.3 B.4 C.5 D.8 E.10
Solution
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Math Problem Analysis
Mathematical Concepts
Geometric Sequences
Ratios
Formulas
General formula for the nth term of a geometric sequence: U_n = U_1 × r^(n-1)
Theorems
Properties of geometric sequences
Suitable Grade Level
Grades 9-10
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