Similar to 始順序数

1/4 + 1/16 + 1/64 + 1/256 + ⋯

Hundredth

0

1

2

3

4

5

6

7

8

9

Epsilon number

Limit ordinal

Successor ordinal

First uncountable ordinal

Well-ordered set

Transfinite induction

Burali-Forti paradox

Template:Settheory-stub

Forcing (mathematics)

Axiom of empty set

Effective descriptive set theory

Well-founded relation

Symmetric difference