Math Problem Statement
What is a formula for the nth term of the given sequence? minus, 7, comma, minus, 12, comma, minus, 17, point, point, . −7,−12,−17... Answer Multiple Choice Answers a, start subscript, n, end subscript, equals, minus, 7, left parenthesis, minus, 5, right parenthesis, start superscript, n, minus, 1, end superscripta n =−7(−5) n−1
a, start subscript, n, end subscript, equals, minus, 12, minus, 5, left parenthesis, n, minus, 1, right parenthesisa n =−12−5(n−1) a, start subscript, n, end subscript, equals, minus, 7, plus, 5, left parenthesis, n, minus, 1, right parenthesisa n =−7+5(n−1) a, start subscript, n, end subscript, equals, 3, minus, 5, left parenthesis, n, plus, 1, right parenthesisa n =3−5(n+1)
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequence
Algebra
Formulas
nth term of an arithmetic sequence: a_n = a_1 + (n - 1) * d
Theorems
Arithmetic sequence formula
Suitable Grade Level
Grades 6-8
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