Subject: Maths, asked on 23/5/18

## The sums of n terms of two arithmetic series are in the ratio 2n+3:6n+5,then  the ratio of their 13th terms is---

Subject: Biology, asked on 21/5/18

## Who was the first mughal king and the first finance minister? Write about them.

Subject: Maths, asked on 18/5/18

## Please set this question as priority  Thanks for solving it in advance: Q. If a1,a2,a3,..............an are in harmonic progression, then a1a2+a2a3+....+an-1an is equal to.  (a) (n-1)a1an                  (b) na1an (c) n(a1+an)                   (d) None of these.

Subject: Maths, asked on 15/5/18

## Please solve question number 16 of miscellaneous exercise ?

Subject: Maths, asked on 11/5/18

## Please solve Q.7 of miscellaneous exercise on chapter 9 from class 11ncert book (Also tell ? represents what ??)

Subject: Maths, asked on 27/4/18

## Solve this:- Q What is value of :- Q.  Q.

Subject: Maths, asked on 26/4/18

## Q.  What is the value of   (a)

Subject: Maths, asked on 20/4/18

## 1.  Find the first three terms of the sequence whose ${n}^{th}$ terms are given below:- 1.  ${a}_{n}=\frac{3{n}^{2}}{\left(n-\frac{1}{2}\right)\left(n+1\right)}$ .

Subject: Maths, asked on 18/4/18

## Solve this: Q.195. The value of the infinite series $\frac{1}{2.3}+\frac{2}{2.5}+\frac{3}{2.7}+\frac{4}{2.9}+........$ is (a) $\frac{2}{3}$ (b) 2e (c) $\frac{e}{2}$ (4) $\frac{1}{2e}$

Subject: Maths, asked on 18/4/18

## Solve this:

Subject: Maths, asked on 14/4/18

## Plz fast ​Q68. If a1, a2, a3, ...... a2n+1 are in A.P. then  is equal to :       (1)        (2)        (3) (n + 1) (a2 – a1)       (4) None of these        (4) None of these

Subject: Maths, asked on 14/4/18

## If pth, qth and rth terms of an A.P. are in G.P. whose common ratio is k, then the root of equation $\left(q-r\right){x}^{2}+\left(r-p\right)x+\left(p-q\right)=0$ other than unity is : (1) k2               (2) k                 (3) 2k                (4) None of these

Subject: Maths, asked on 29/3/18

## Solve this: 7. If one GM, g and two AM's, p and q are inserted between two numbers a and b, then (2p $-$q) (p $-$ 2q) is equal to (a)  g2                                                          (b)  $-$g2 (c) 2g                                                           (d) 3g2

Subject: Maths, asked on 28/3/18

## Solve this:

Subject: Maths, asked on 27/3/18

## What is the formula used when in.a series the terms have common difference in AP...??!

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