Peut on trouver deux nombres pairs premiers entre eux ?

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

What is the angle measure, or angle of depression, between this bird and the bird watcher?