what is the a. m of first 100 natural no.s
Ans 1:
Class : Class 9
the answer is 50.5.
it can be solved by :sum of the nos./no. of numbers.
by formula, sum of first 100 natural nos. is n*(n+1)/2=100*101/2=5050.
so answer comes out to be 5050/100=50.5