The 100th pyramidal number is 338,350. that would make quite a stack of basketballs! what number must you add to get 338,350 to the 101st pyramidal number?

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15