Solve for $x>0$ in the following arithmetic sequence: $1^2, x^2, 3^2, \ldots$.
Question:
Solve for $x>0$ in the following arithmetic sequence: $1^2, x^2, 3^2, \ldots$.
Answer:
Let's think step by step.

user
\sqrt{5}
Solve for $x>0$ in the following arithmetic sequence: $1^2, x^2, 3^2, \ldots$.
train