Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Progression (A.P.)
Sequences
Formulas
nth term of A.P.: a_n = a + (n-1)d
Sum of first n terms: S_n = n/2 [2a + (n-1)d]
Theorems
Arithmetic Sequence Sum Theorem
Suitable Grade Level
Grades 9-11
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