Subject: Maths, asked on 2/11/17

## ​sir

Subject: Maths, asked on 2/11/17

## ​sir

Subject: Maths, asked on 2/11/17

## ​sir​

Subject: Maths, asked on 29/10/17

## 22nd. pls dont send any links ​Q22) Find the value of r if the coefficients of (2r + 4) th and (r – 2)th terms in the expansion of (1 + x)18 are equal.

Subject: Maths, asked on 29/10/17

## 13th. pls dont send any links Q13) Find the coefficient of  and find the relation between a and b so that coefficients are equal .

Subject: Maths, asked on 29/10/17

## 1st Q.1) In the expansion of ${\left(1+x\right)}^{43}$, the coefficients of terms are equal. Find r.

Subject: Maths, asked on 26/10/17

## Solve this: Q. If the co - efficient of x4 in the expansion of  , then the coefficient of xr in the expansion of ( 1 + x ) a/2 is ?

Subject: Maths, asked on 26/10/17

## Solve this: Q28. The number of values in set of values of r for which  is

Subject: Maths, asked on 26/10/17

## 1 2 1/2 0

Subject: Maths, asked on 24/10/17

## sir Q.5. The value of ${\left(\sqrt{2}+1\right)}^{3}+{\left(\sqrt{2}-1\right)}^{3}$ is equal to Choose one : A. 14 B. 5$\sqrt{2}$ C. 7 D. 10$\sqrt{2}$

Subject: Maths, asked on 24/10/17

## ​sir Q.11. Number of rational terms in the expansion of ${\left(2\sqrt{x}+3{y}^{1}{3}}\right)}^{48}$ is

Subject: Maths, asked on 24/10/17

## ​sir

Subject: Maths, asked on 24/10/17

## If coefficient of (3r + 2)th term and 2rth term in (1 + x)25 is equal then r is equal to​

Subject: Maths, asked on 21/10/17

## Q.22.Find the value of r if the coefficients of terms in the expansion of ${\left(1+x\right)}^{18}$ are equal.

Subject: Maths, asked on 21/10/17

## Q). Find the coefficient of ${x}^{4}$ in the expansion of ${\left(1+x+{x}^{2}+{x}^{3}\right)}^{13}$

What are you looking for?