If $-\frac{5}{7},-\backslash frac\{5\}\{7\},$ 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 $a_n=(3n+7),a\_n=(3n+7),$ 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 $a_1=1,a_2=1a\_1=1,a\_2=1$ $and{a}_n=a_{n-1}+a_{n-2}and\backslash ,a\_n=a\_\{n-1\}+a\_\{n-2\}$ for all n > 2, then the value of $\frac{a_4}{a_3}\backslash frac\{a\_4\}\{a\_3\}$ is

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

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 $a_{18}-a_{14}=32?a\_\{18\}-a\_\{14\}=32?$

$11^{th}11^\{th\}$ term of the A.P. : $-3,-\frac{1}{2},2,\mathrm{.}\mathrm{.}\mathrm{.}\mathrm{.}-3,-\backslash frac12,2,....$ is:

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

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

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

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

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

In an A.P., if a = 3.5, d = 0, n = 101, then $a_{n}a\_n$ will be

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