Question

Four terms a,b,c and d are said to be in proportion if
a) a:b = b:c
b) b:a = c:d
c) a:b = c:d
d) c:a = d:b​

Answer 1

Answer:

c) is the answrer

Step-by-step explanation:

please mark me as brainlist and follow me for future

Answer 2

Answer:

c

Step-by-step explanation:

a:b=c:d

plz mark brainlist