Math Problem Statement
If
6
Σ
i =1
ai = 65, find the value of
10
Σ
i =5
ai −4
Solution
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Math Problem Analysis
Mathematical Concepts
Summation
Algebraic Manipulation
Formulas
Σ(i=1 to n) a_i
Σ(i=k to m) (a_i - constant) = Σ(i=k to m) a_i - constant × (m - k + 1)
Theorems
-
Suitable Grade Level
Grades 9-12