If are in A.P. and are positive, the roots of the quadratic equation are all real for ____.
The value of satisfying
will be ____.
If then is ____.
If is a root of the given equation – and harmonic means are inserted between and , then the difference between the last and the first of the means equals ____.
In a G.P. the sum of three numbers is 14, if 1 is added to first two numbers and subtracted from third number, the series becomes A.P., then the greatest number is ____.
8
4
24
16
If be the arithmetic mean of and and be the two geometric means between them, then ____.
None of the above
If are in G.P., then are in ____.
A.P.
H.P.
G.P.
None of the above
are arithmetic mean, geometric mean and harmonic mean between two positive numbers x and y respectively. Then identify the correct statement among the following ____.
h is the harmonic mean between a and g
No such relation exists between a, g and h
g is the geometric mean between a and h
A is the arithmetic mean between g and h
is greater than ____.
The sum of n terms of the series is ____.