Question

If a natural number added to the numbers 20, 31, 40 and 61 makes them in proportion, then the number is ​

Answer 1

Step-by-step explanation:

20+1=21,31+1=32,40+1=41, and 61+1=62 21:32::41:62

Answer 2

Step-by-step explanation:

Here is your answer buddy

Hope it is helpful

Thank you

(•‿•)