Functions
COMBINA
Number of combinations with repetition
Try it
When to use it
When should I use COMBINA instead of COMBIN?
Use COMBINA when repetition is allowed; it counts combinations where items can be selected more than once, unlike COMBIN.
Used in
Syntax
COMBINA(n, k)Examples
=COMBINA(2,2) // => 3
=COMBINA(5,3) // => 35