Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Daca 2 + 7 + 12 + ... + x = 1677 , atunci numarul termenilor din suma este egal cu ... .
Right answer summary: The content can not be displayed.
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Daca 2 + 7 + 12 + ... + x = 1677 , atunci numarul termenilor din suma este egal cu ... .
Right answer summary: The content can not be displayed.
Question state: todo