Processing math: 100%

l(i,47j)=l(i,47ˆj)=1+q47j×q47ˆjqj×qˆj(ri210+l(i,j)1)ri210 .

(ii) For l(i,j)=l(i,ˆj) , for 1j23 but not for ˆj , then 24ˆj46 and qˆj=ri+210[l(i,j)1]qj .