Question

25/25 escribe el número que falta _, veintinueve, treinta, treinta y uno

Explanation:

Step1: Identify number - pattern

The numbers are in ascending order with a difference of 1.

Step2: Subtract 1

Since 29 (veintinueve) minus 1 is 28 (veintiocho), the missing number is veintiocho.

Answer:

veintiocho