If `n` arithmetic means are inserted between `7` and `71` such that `5^(th)` A.M. is `27` then `n= ?`

If 'n'A.M's are inserted between 7 and 71 in such a way that 5^(th ) A.M is 27 then the value of n=

If n arithmetic means xare inserted between 1 and 31 such that the 7^(th) mean: the (n+1)^(th) mean =5:9 then prove that n=14

Insert AMs between 7 and 71 such that 5^(th) AM is 27. Also find the number of AMs

Insert AMs between 7 and 71 such that 5^(th) AM is 27. Also find the number of AMs

Insert AMs between 7 and 71 such that 5^(th) AM is 27. Also find the number of AMs

If n arithmetic 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.

n arithmetic means are inserted between 3 and 17 such that ratio of first and the last means is 1: 3, find n.

n A.MI's are inserted between n and 3n+2 then 10 th A.M. is

If n A.M.'s are inserted between 4 and 96 then sum of n A.M.'s is