Practice problem
Find the value of 12+12+12⋯\sqrt{12 + \sqrt{12 + \sqrt{12 \cdots }}}12+12+12⋯ .
3\sqrt{3}3
1−32\frac{1- \sqrt{3}}{2}21−3
444
−3-3−3
Type a concept, like “slope” or “photosynthesis”.