Evaluate the indefinite integral as a power series.

f(x) = ∫ (arctan(x^4))

f(x)=C+∑ n=0 ⇒ inf. of (?)

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?