Math Problem Statement
In an AP the 16th Term is three time the 5th Term and the 12th Term is 100 What is the sum of the first twenty terms?
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Progression
System of Linear Equations
Formulas
nth term of an AP: T_n = a + (n - 1)d
Sum of first n terms: S_n = (n/2) [2a + (n - 1)d]
Theorems
Basic properties of Arithmetic Progression (AP)
Suitable Grade Level
Grades 9-10
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