Select the set in which the numbers are related in the same way as are the numbers of the following set.
(4, 140, 6)
Answer & explanation
Correct answer: option 3
(4, 140, 6)
THE LOGIC FOLLOWED HERE IS :
( IST NUMBER 3 + IIIRD NUMBER3 ) ÷ 2 = iiND NUMBER
AS
(43 + 63 ) ÷ 2 = iiND NUMBER
= ( 64 +216 ) ÷ 2
= 280 ÷ 2
= 140
SIMILARLY
(5, 234, 7)
(53 + 73 ) ÷ 2 = iiND NUMBER
= ( 125 +343) ÷ 2
= 468 ÷ 2
= 234