Math Problem Statement
Tentukanlah rumus pada bilangan dan barisan dibawah ini. a. 1, 4, 9, 16, . b. 2, 6, 12, 20
Solution
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Math Problem Analysis
Mathematical Concepts
Number Sequences
Quadratic Patterns
Arithmetic Progression
Formulas
n^2 for perfect squares in sequence a
2n(n+1) for sequence b, or equivalently, 2n^2 + 2n
Theorems
Square numbers theorem
Triangular numbers theorem
Suitable Grade Level
Grades 6-8
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