errant geyser
What I have done:
Step 1: I integrated the function f(x) to represent a geometric sequence, and found my values of a, r.
Step 2 is to differentiate F(x) in order to get back to f(x), and then finding my coefficients.
I get: 30^n-1 * nx ^ n-1 as my power series. What am I doing wrong?
junior steeple