perplexus.info :: Just Math : Binet returns

Binet returns (Posted on 2007-05-04)

Given that f(x)= 7f(x-1) - 14f(x-2) + 8f(x-3) and that f(0)=0, f(½)=1, and f(1)=3, find f(x).

See The Solution Submitted by Kurious

Rating: 4.0000 (2 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

Puzzle Thoughts

Comment 3 of 3 |

The required form of f(x) is:

f(x) = 4^x -1

Posted by K Sengupta on 2023-02-16 08:04:16

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info