Question

if n A.Ms are inserted between 20and 80 and the ratio of the first and the la isst mean is 1:3 tha value of n is option a11 b10 c9 d8​

Answer 1

Answer:

if n A.Ms are inserted between 20and 80 and the ratio of the first and the la isst mean is 1:3 tha value of n is option a11 b10 c9 d8