Math Problem Statement
Determine if the following sequence is arithmetic, geometric, or neither. Write JUST for arithmetic, DO for geometric, and IT for neither.
- a,ar,ar^2,ar^3, ...
- -1, 1, -1, 1, ...
- 1,1,2,3,5,8 ...
- 40,20,10,5, ...
- 1/2, 2/3 , 3/4, 4/5 , ...
- x, x+y , x+2y , x+3y, ...
- -3, -3/2 , 0, ...
- 1,3,5,7 ...
- 2,6,18,54,162, ...
- 3,6,12,24, ...
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequences
Geometric Sequences
Fibonacci Sequence
Series and Patterns
Formulas
Arithmetic sequence formula: a_n = a_1 + (n-1)d
Geometric sequence formula: a_n = a_1 * r^(n-1)
Theorems
Properties of arithmetic sequences
Properties of geometric sequences
Characteristics of the Fibonacci sequence
Suitable Grade Level
Grades 9-12
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