Find the average of first 61 natural numbers.
Answer & explanation
Correct answer: option 2
Average = \(\frac{last\;no.\;+\;first \;no.}{2}\)
= \(\frac{61\;+\;1}{2}\)
= 31
Find the average of first 61 natural numbers.
Correct answer: option 2
Average = \(\frac{last\;no.\;+\;first \;no.}{2}\)
= \(\frac{61\;+\;1}{2}\)
= 31