Question

What number must be added to each of the
numbers 25, 13,40 and 22 to get the numbers
which are in proportion?​

Answer 1

Answer:

good morning bro, have a nice day

i think 12

this is not correct answer because i don't know more mathematics....

i try to answering

please make me brilliant and follow me.....

Answer 2

Answer:

this is the correct answer