Math Problem Statement
Given the sequence -5,15,45,-135, find the recursive and explicit equation for this sequence.
Solution
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Math Problem Analysis
Mathematical Concepts
Sequences and Series
Geometric Sequence
Formulas
Recursive formula: a_n = r * a_(n-1)
Explicit formula: a_n = a_1 * r^(n-1)
Theorems
Geometric Sequence Formula
Suitable Grade Level
Grades 9-11