Week4 Prt 4 with 2 questions

1. Suppose you have the following recursion formula a1 = 1, a2 = 2, and an = an – 1)+ an – 2)for integers n ≥ 3. How would you determine the next three terms? What is the significance of recursive functions in computer science?

2. Create problem and solve:

· Find terms of a sequence from the general term.

· Solve factorial notation problems.

· Solve recursion formula problems.

· Find the sum of the first n terms of a sequence.

· Solve application problems involving a series.

· Find a general term given the terms of a sequence.