If the first three Fibonacci numbers are given as x, = 1, X2 = 1 and x3 = 2, what is the value of n for which X, + Xn+1 = 55?

asked Jul 14, 2021 202k views

1 vote

If the first three Fibonacci numbers are given as x, = 1, X2 = 1 and x3 = 2,

what is the value of n for which X, + Xn+1 = 55?

5.7k points

Please log in or register to add a comment.

3 votes

Answer:

n=8

Explanation:

Daniel Mora answered Jul 14, 2021

5.0k points

6 votes

Answer:

x8 = 21 and x9 = 34

Explanation:

The Fibonacci numbers are

1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89,...

Hermansc answered Jul 18, 2021

5.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.0m questions

7.8m answers