Question

If a : b : : c : d, then a and d are known as
a. extreme terms
b.middle terms
c.none of the above ​

Answer 1

Answer:

A)extreme term

Step-by-step explanation:

four numbers a, b, c and d are in proportional (i.e., a : b : : c : d), then a and d are known as extreme terms and b and c are called middle terms.

Answer 2

Answer:

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Step-by-step explanation:

the answer is a. extreme terms

bc the outer ones are called extreme terms and inner ones are called middle terms