Arithmetic Progressions Quiz 1

If $-\frac{5}{7},$ a, 2 are consecutive terms in an Arithmetic Progression, then the value of 'a' is

The common difference of an AP, whose nth term is $a_n=(3n+7),$ is

The first four terms of an AP whose first term is -2 and the common difference is -2, are

Let a be a sequence defined by $a_1=1,a_2=1$ $and\,a_n=a_{n-1}+a_{n-2}$ for all n > 2, then the value of $\frac{a_4}{a_3}$ is

The 11th term of an AP $-5,\frac{-5}2,0,\frac52,.....$

The 21th term of an AP whose first two terms are -3 and 4, is

What is the common difference of an AP in which $a_{18}-a_{14}=32?$

$11^{th}$ term of the A.P. : $-3,-\frac12,2,....$ is:

In an A.P., if d = -4, n = 7, $a_n=4,$ then a is;

Which term of the A.P., : 21, 42, 63, 84, .... is 210?

The $4^{th}$ term from the end of the A.P. : -11, -8, -5, .... , 49 is:

The common difference of the A.P. : $\frac{1}p,\frac{1-p}p,\frac{1-2p}p,.....$ is:

If the common difference of an A.P. is 5, then what is $a_{18}-a_{13}?$

In an A.P., if a = 3.5, d = 0, n = 101, then $a_n$ will be

If the $2^{nd}$ term of an A.P. is 13 and the $5^{th}$ term is 25, what is its $7^{th}$ term?