Question

The first and forth terms of a proportion are called the means.

Always
Sometimes
Never

Answer 1

Never

Explanation:

• The first term (1st) and the fourth term (4th) of a proportion are called extreme terms or extremes, and the second term (2nd) and the third term (3rd) are called middle terms or means.
• Therefore, in a proportion, product of extremes = product of middle terms.