Write the expression `a_n-a_k` for the A.P. `a ,\ a+d ,\ a+2d ,\ ddot` Hence, find the common difference of the A.P. for which `a_(10)-a_5=200`

Write the expression a_n-a_k for the A.P. a ,\ a+d ,\ a+2d ,\ ddot Hence, find the common difference of the A.P. for which 20 t h term is 10 more than the 18 t h term.

Write the expression a_n-a_k for the A.P. a ,\ a+d ,\ a+2d ,\ ddot Hence, find the common difference of the A.P. for which 11 t h term is 5 and 13 t h term is 79

The common difference of an A.P. for which a_(18)-a_(14) = 32 is …….

Write the expression a_(n)-a_(k) for the A.P.a,a+d,a+2d,.. Hence,find the common difference of the A.P.for which a_(10)-a_(5)=200

Write the expression a_n-a_k for the A.P. a, a+ d, a + 2d.........., Hence, find the common difference of the A.P. for which (i) 11th term is 5 and 13th term is 79 (ii) a_10- a_5 =200 (ii) 20th term is 10 more than the 18th term.

If the common difference of AP is 2 then a_(10) - a_5 =

Write the expression a_(n)-a_(k) for the A.P.a,a+d,a+2d,.. Hence,find the common difference of the A.P.for which 11th term is 5 and 13th term is 79

Write the expression a_(n)-a_(k) for the A.P.a,a+d,a+2d,.. Hence,find the common difference of the A.P.for which 20th term is 10 more than the 18th term.

Find the common differences of the following A.P: 5,10,15,20

What is the common difference (d) of the A.P. 2,-2,-6,-10….. ?