Question

31:34::19:? find rhe next number​

Answer 1

Answer:

21 I think.Tell me if Im wrong

Step-by-step explanation:

34-32=2

21-19=2

Answer 2

Answer

Let unknown be X

Then

31:34::19:X

31*X=34*19

X=34*19/31

X=20.8

Hope It Helps You...........