**Problem : **

a) *f* (2) =?

b) *f* (4) =?

c) *f* (7) =?

d) Find an explicit definition for *f* (*n*).

b) 24

c) 42

d)

**Problem : **

a) *f* (3) =?

b) *f* (5) =?

c) *f* (6) =?

d) Find an explicit definition for *f* (*n*).

b) 32

c) 64

d)

**Problem : **

a) *f* (2) =?

b) *f* (4) =?

c) *f* (5) =?

d) Find an explicit definition for *f* (*n*).

b) -1

c) -3

d)

**Problem : **
What is the 6^{th} number in the Fibonacci sequence?

**Problem : **
What is the 10^{th} number in the Fibonacci sequence?