Answer:
Shortcut Trick for solving this types of problem is based on Pythagorean Triplets
2n, n² - 1, n²+1
CMIIW^^
@ratsuaisu
The variable is n
Step-by-step explanation:
A variable is a letter used to stand for a number. The letters x, y, z, a, b, c, m, and n are probably the most commonly used variables.
