If three arithemetic means are inserted between 4 and 5, then the commom difference is ______.

If three geometric means inserted between 1 and 256 , then find the common ratio

Insert three arithmetic mean (AM) between 1 and 1/16 .

If n arithemetic means are inserted between 20 and 80 such tht the ratio of first mean to the last mean is 1:3, then find the value of n

If n arithemetic means are inserted between 20 and 80 such that the ratio of first mean to the last mean is 1:3, then find the value of n .

Insert three arithmetic mean (AM) between 6 and 18.

Insert three arithmetic means between 23 and 7.

Insert four arithmetic mean (AM) between 4 and 19.

Insert three arithmetic mean between 2 and 14.