Math Problem Statement
This is the first 5 terms of a sequence
− 1 , 2 , 5 , 8 , 11 −1,2,5,8,11 What is the nth term of this sequence?
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequences
Algebra
Formulas
General formula for the nth term of an arithmetic sequence: an = a1 + (n-1) · d
Formula to calculate the nth term of the sequence: an = 3n - 4
Theorems
Arithmetic sequence property: constant difference between consecutive terms
Suitable Grade Level
Grades 6-8