Math Problem Statement
jumlah n suku pertama deret aritmatika adalah Sn=n²-n. suku ke 10 nya adalah
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Sequence
Sum of n Terms
Term in a Sequence
Formulas
Sum of first n terms: Sn = n^2 - n
nth term: an = Sn - S(n-1)
Theorems
Arithmetic Sequence Properties
Suitable Grade Level
Grades 8-10
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