Question

pls help me
determine whether the following proportion:
(1) 7 ,21, 18 ,49
(2) 3 , 4 1/2 , 2 2/ 3,4 ​

Answer 1

Answer:

(1) No

(2) No

Step-by-step explanation:

Both are not in proportion because:

The product of extremes ≠ The product of means