Find the first term and common difference for each of the A.P.
0.6,0.9,1.2,1.5,…..

Find the first term and common difference for each of the A.P. (i) 4,1,-2, -5,……… (ii) -1.25, -1.50, -1.75, -2 ……. (iii) 53, 38, 23, 8 ,………

Find the common difference of the A.P. 0.6, 1.7, 2.8, 3.9,.......... .

For the following A.P's write the first term and the common difference : 6.6,5.7,4.8,3.9……

Find the common difference of the A.P - 8 , -5, - 2, 1…………. .

For the following A.P.'s write the first term and the common difference: 0.6 , 1.7, 2.8 3.9…

Find the common difference of the A.P. 5, 6 1/2, 8, 9 1/2 ,…………. .

Write first four terms of the A.P ., when the first term a and the common difference d are given as follow : a = -1.25 , d= - 0.25

The sum of the third and seventh terms of an A.P. s 6 and their product is 8. Find the first term and the common difference of the A.P.

If for each n in N, S_(n)=nA+(1)/(2)n(n+1) B is sum of the first n terms of an A.P., the common difference of the A.P. is

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