Lesson: Data Sufficiency Challenging - 20

Multiple Steps: Example 2

If m and n are positive integers, are m and n consecutive integers?

[Page 20 of 24]

1) m ² = n² + n + m

2) n² = m² - 2m + 1

The question stem asks whether m and n are consecutive numbers. What are the two ways to represent this relationship algebraically?

m =

Countinue

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