Math Problem Statement

Use the equation n2 + n = 56 to determine which figure has 56 blocks.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations
Pattern Recognition

Formulas

Quadratic equation formula: ax^2 + bx + c = 0
Quadratic formula: n = (-b ± √(b^2 - 4ac)) / 2a

Theorems

Quadratic Formula

Suitable Grade Level

Grades 8-10