Write an `A.P` whose first term is `a` and common difference is `d` in each of the following :
`a=-7,d=(1)/(2)`

Write an A.P whose first term is a and common difference is d in each of the following : a=-19,d=-4

Write an A.P whose first term is a and common difference is d in each of the following : a=-3,d=0

Write an Adot P .whose first term is 10 and common difference is 3.

Write an A.P whose first term is a and common difference is d of the following : a=-1.25 , d=3

Write an A.P. whose first term is 0..6 and the common difference 0.3.

Write first four terms of the A. P., when the first term a and the common difference d are given as follows : a =-1, d = (1)/(2)

Sum of first n terms of an A.P. whose last term is l and common difference is d, is

Find the n^(th) term of an A.P. Whose first term is 200 and common difference is 7 .

Let T_(r) be the r^(th) term of an A.P whose first term is a and common difference is d IF for some integer m,n,T_(m)=(1)/(n) and T_(n)=(1)/(m) then a-d=

Write first four terms of the A.P ., when the first term a and the common difference d are given as follow : a= - 1 , d = 1//2