Question

1.Find the 4th term if the sequend in which a1 = 2 and an+1 = -4an + 2.

2.Find the third iterate, x3, of the function f(x) = 3x + 5 for an initial value of x0 = 1.

3.The rate of inflation is 3%. The cost of an item in future years can be found by iterating the function c(x) = 1.03x. Find the cost of a $1500 refigerator in three years if the rate of inflation remains consistant.