Joshua created the following sequence. This sequence grows at a constant rate. Fill in the blanks with the missing terms of the sequence. 13,
A
, 65,
B

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0