Math Problem Statement
Seja 𝑟 um número real maior do que 1. Sabe-se que 𝑟 é a razão de uma progressão geométrica de termos positivos. Sabe-se ainda que, de dois termos consecutivos dessa progressão, a sua soma é igual a 12 e a diferença entre o maior e o menor é igual a 3. Determine o valor de 𝑟
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Geometric Progression
System of Equations
Formulas
Sum of consecutive terms in a geometric progression: a + ar = 12
Difference of consecutive terms in a geometric progression: ar - a = 3
Theorems
Properties of geometric progressions
Basic algebraic manipulation
Suitable Grade Level
Grades 10-12
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