Question 1 :
The $4th$ term from the end of the AP<br/>$-11, -8, -5, ....................49$  is
Question 2 :
If the sum of $7$ consecutive numbers is $0$, what is the greatest of these numbers?
Question 3 :
A sequence in which the difference between any two consecutive terms is a constant is called as<br>
Question 4 :
In an A.P. the $p^{th}$ term is q and $q^{th}$ term is p, then its $r^{th}$ terms is
Question 6 :
The first, second and middle terms of an A.P. are a, b, c, respectively. Their sum is?
Question 7 :
Check if the sequence is an AP $1, 3, 9, 27,....$
Question 8 : <p>Identify which of the following list of numbers is an arithmetic progression?</p>
Question 9 :
If the sum of $n$ terms of an AP is $\displaystyle { 3n }^{ 2 }-n$ and its common difference is $6$, then its first term is 
Question 10 :
$\sum\limits_{i = 1}^n {\sum\limits_{j = 1}^i {\sum\limits_{k = 1}^j 1 } } $ is equal to
Question 11 :
Constant is subtracted from each term of an A.P. the resulting sequence is also an ______
Question 12 :
The sum of $20$ terms of an A.P. whose nth term $\displaystyle 4n-1$ is :
Question 13 :
Find the number of terms in an A.P. : -1, -5, -9 .......... - 197
Question 15 :
Find the next term of the sequence:<br/>$4, 3, 2, 1, ..........$
Question 16 :
If $a, b, c$ are in A.P. then $\dfrac {a - b}{b - c}$ is equal to
Question 17 :
How many terms of the sequence $18, 16, 14,....$ should be taken so that their sum is zero?
Question 18 :
Which term of the sequence $ 3, 8, 13, 18, ........$ is $498$.
Question 19 :
The sum of six consecutive numbers is $150$. Find the first number
Question 20 :
A sequence $a_1, a_2, a_3 ....... a_n$ is an A.P. if and only if for any three consecutive terms $a_{k - 1}, a_k, a_{k + 1}$ the middle term is equal to the half-sum of its neighbors.<br/>$a_k = .................$
Question 22 :
In a sequence, if $S_n$ is the sum of the first n terms and $S_{n-1}$ is the sum of the first (n-1) terms, then the $n^{th}$ term is
Question 24 :
If the sum of five consecutive positive integers is $'A'$, then the sum of the next five consecutive in terms of $'A'$ is 
Question 25 :
The sum of the series $\displaystyle \left(4-\frac{1}{n}\right)+\left(4-\frac{2}{n}\right)+\left(4-\frac{3}{n}\right)+\cdots$ upto $n$ terms is
Question 26 :
The sum of $n$ terms of an arithmetic series is $S_n = 2n - n^2$. Find the first term and the common difference.
Question 28 :
The fourth term of an A.P. is $11$ and the eighth term exceeds twice the fourth term by $5$. Find the A.P. and the sum of first $50$ terms.
Question 29 :
For $\displaystyle \dfrac{2^{2}+4^{2}+6^{2}+....(2n)^2}{1^{2}+3^{2}+5^{2}+....+(2n-1)^{2}} $ to exceed 1.01,the maximum value of n is<br>
Question 30 :
Assertion: There exists no A.P. whose three terms are $\sqrt 3, \sqrt 5$ and $\sqrt 7$.
Reason: If $t_p, t_q$ and $t_r$ are three distinct terms of an A.P., then $\frac {\displaystyle t_r-t_p}{\displaystyle t_q-t_p}$ is a rational number.
