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The Fibonacci sequence is the sequence defined by F(0) = 0, F(1) = 1, F(n + 2) = F(n) + F(n + 1). The first few terms are 0, 1, 1, 2, 3, 5, 8.

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Project Euler problems 1 and 2 in python

Edit: this is same algorithm as provided by Simon but different code. ....... One option is to use Euler himself to solve Euler Project #1. Namely triangular numbers (Elements of Algebra, 427). def tr …
Aivar Paalberg's user avatar