Tag: maths
Questions Related to maths
If $a,\ b,\ c$ are in $G.P$, then
$a(b^{2}+c^{2})=c(a^{2}+b^{2})$
In a GP the sum of three numbers is $14 ,$ if $1$ is added to first two numbers and the third number is decreased by $1$, the series becomes AP, find the geometric sequence.
Which of the following is a geometric series?
Coefficient of $x^r$ in $1+(1+x)+(1+x)^2+......+ (1+x)^n$ is
The value of $p$ if $3,p,12$ are in GP
The common ratio of GP $4,8,16,32,.....$ is
If $\alpha, \beta, \gamma$ are non-constant terms in G.P and equations $\alpha { x }^{ 2 }+2\beta x+\gamma =0\quad $ and ${x}^{2}+x-1=0$ has a common root then $\left( \gamma -\alpha \right) ,\beta $ is
Write down the first five terms of the geometric progression which has first term 1 and common ratio 4.
$\displaystyle \frac{1}{c},(\frac{1}{ca})^{\dfrac{1}{2}},\frac{1}{a}$ is in
Determine the relations among x, y and z if $y^{2}=xz$