Question 1 :
In an A.P. the $p^{th}$ term is q and $q^{th}$ term is p, then its $r^{th}$ terms is

Question 2 :
Constant is subtracted from each term of an A.P. the resulting sequence is also an ______

Question 3 :
<p>Identify which of the following list of numbers is an arithmetic progression?</p>

Question 4 :
If the nth term of an AP is $\dfrac{3+n}{4} $, then its 8th term is<br/>

Question 7 :
If the sum of the first n terms of an AP is given by $S_n=n^2+3n$, then the first term of the AP is

Question 8 :
Which term of the sequence $ 3, 8, 13, 18, ........$ is $498$.

Question 9 :
If a,b,c are distinct and the roots of (b-c)$x^{2}$ + (c-a) x + (a-b) = 0 are equal ,then a,b,c are in

Question 13 :
The $n^{th}$ term of the sequence &#160; $\displaystyle\frac{1}{p}$, $\displaystyle\frac{1 + 2p}{p}$,&#160;$\displaystyle\frac{1 + 4p}{p}$,... is

Question 14 :
Four different integers form an increasing AP. One of these numbers is equal to sum of the squares&#160;of the first three numbers, then the common difference of the four numbers is

Question 15 :
In an A.P., $s_1 = 6, s_7 = 105,$ then $s_n$:s$_{n-3}$ is same as

Question 16 :
The number of terms in an $A.P.$ is even; the sum of the odd terms in it is $24$ and that the even terms is $30$. If the last term exceeds the first term by $10\dfrac {1}{2}$, then the number of terms in the $A.P.$ is :

Question 17 :
Assertion: Statement-1 If $a_{1},a_{2},a_{3},..........,a_{24}$ are In A. P. such that $a_{1}+a_{5}+a_{10}+a_{15}+a_{20}+a_{24}=225$ then $a_{1}+a_{2}+a_{3}+......+a_{23}+a_{24}=900$ because Reason: Statement-2 In any A.P. sum of the terms equidistant from begining and end is constant and is equal to<br><br>the sum of the first and the last term,

Question 18 :
Let $a_1, a_2, a_3,...,a_n$ be in A.P. If $a_3+a_7+a_{11}+a_{15}=72$, then the sum of its first $17$ terms is equal to.

Question 19 :
The $8^{th}$ term of the sequence $1, 1, 2, 3, 5, 8, ....$ is