Math Problem Statement

Diketahui suku pertama geometri adalah 4 dan suku ke- 4 = -1/16 berapa rasio pada barisan tersebut .....

Solution

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Math Problem Analysis

Mathematical Concepts

Geometri
Deret Geometri

Formulas

an = a1 × r^(n-1)
r^3 = -1/64
r = (-1/64)^(1/3)

Theorems

Rumus Suku ke-n Deret Geometri

Suitable Grade Level

Grades 10-12