TRUECALC
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

science

Syntax

COMBINA(n, k)

Examples

=COMBINA(2,2) // => 3
=COMBINA(5,3) // => 35

On this page