Page 38 - Module 1_Chapter 1_Mathematics in the Modern World

Mathematics in our World
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Let Fn be the nth term of Fibonacci sequence, with F1 = 1, F2 = 1, F3 = 2, and so on.

1. Find F9.
Solution:

2. Find F19.

Solution:

3. If F22 = 17,711 and F24 = 46,368, what is F23?
Solution:

4. Evaluate the following sums:

a. F1 + F2
b. F1 + F2 + F3
c. F1 + F2 + F3 + F4

Solution:

5. Determine the pattern in the succeeding sums from the previous question. What will
be the sum of F1 + F2 + … + F10?
Solution:

ZANNIE I. GAMUYAO, MSM
Assistant Professor 1
Department of Arts and Sciences