Progression (Sequence and Series)Hard
Question
Given two numbers a and b, let A denotes the single A.M. and S denote the sum of n A.M.′s between a and b, then S/A depends on-
Options
A.n, a, b
B.n , b
C.n, a
D.n
More Progression (Sequence and Series) Questions
If x > 1, y > 1, z > 1 are in GP, thenare in...The mean of first three terms is 14 and mean of next two terms is 18. The mean of all the five terms is-...If the sum of the roots of the quadratic equation ax2 + bx + c = 0 is equal to the sum of the squares of their reciproca...The HM between 1/21 and − 1/5 is -...The geometric mean of the first n terms of the G.P. a + ar + ar2 +... is-...