سوال ۲۱ کنکور ارشد علوم کامپیوتر ۱۳۹۹

PASSAGE 2 (excerpt): "In precisely the same way it is easy to show that there is a unique parabola which passes through any three points; this is the graph of the quadratic, or second-degree, interpolating polynomial which agrees with the given data. In general, we will find that there is a unique polynomial of the minimum possible degree n which agrees with a given function at n + 1 data points, or nodes."

There ------------- interpolating n+1 data points of a given function.