Ratio of the averages of first five (05) odd and first five (05) even natural numbers will be:
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → 5 : 6
The average of numbers in equal steps is the middle term; with five terms, it is the third one.
First five odd natural numbers 1, 3, 5, 7, 9: average 5
First five even natural numbers 2, 4, 6, 8, 10: average 6
Ratio \(=5:6\)