Question

fomula of calculation of combined arthmetic mean is.....​

Answer 1

formula of calculations combined arithmetic mean. £X1+£X2/£n

Answer 2

Step-by-step explanation:

suppose you have a Ap where 1st term is a and last term is p . now there n no. of arithmetic means in between a and p and they are x1, x2, x3...xn . henc we have total n+2 terms in the ap.