Answer the following with complete solutions:

2. Carefully draw the Fibonacci Spiral composed of squares with sides engths 1 , 1 , 2 , 3 , 5 , 8 , 13 and 21. 3. Binet's Formula states that the nth Fibonacci number is n 1 1 + V5 1 - V5 2 2 a) Use Binet's Formula to find the 30th and 40th Fibonacci numbers. b) Use MS Excel or Numbers to find the 30th and 40th numbers. c) What advantages and disadvantages does Binet's Formula hold over the method of generating Fibonacci numbers