Question

a ratinonal no between 1/7 and 1/3​

Answer 1

Answer:5/21 explanation :

1/2*(1/3+1/7)

=1/2*10/21 =5/21

or x=1/7,y=1/3 & n=1 d=(y-x) /(n+1) =(1/3-1/7)/(1+1) =(4/21)/2 =4/21*1/2 =2/21 (x+d)=1/7+2/21=5/21