Progression (Sequence and Series)Medium
Question
The quadratic equation whose roots are the A.M. and H.M. between the roots of the equation, 2x2 -3x + 5 = 0 is
Options
A.4x2 - 25x + 10 = 0
B.12x2 - 49x + 30 = 0
C.14x2 -12x + 35 = 0
D.2x2 + 3x + 5 = 0
More Progression (Sequence and Series) Questions
When we divide the ninth term of an arithmetic progression by its second term, we get 5 as quotient and when we divide t...The sum of roots of the equation ax2 + bx + c = 0 is equal to the sum of squares of their reciprocals. Then bc2, ca2 and...The sequence $\left\{ a_{n} \right\},n \in N$ satisfies $a_{1} = 1$ and $5^{a_{n + 1} - a_{n}} = 1 + \frac{1}{n + \frac{...If for an AP a1, a2, a3.....,an,...... ......a1 + a3 + a5 = -12 and a1 a2 a3 = 8then the value of a2 + a4 + a6 equals :-...If sum of three numbers of a G.P. is 19 and their product is 216, then its c.r. is-...