Question

4,*,9,13×1÷2 are in proportion.then*is.​

Answer 1

Answer:

no

Step-by-step explanation:

because this is not valid term

Answer 2

Answer:

Ans:6

Step-by-step explanation:

4,*,9,13¹/²

let * be x

4,x,9,13.5

4:x = 9:13.5

4/x = 9/13.5

(4*13.5) = 9x

54 = 9x

x = 6