For the AP : `3/2,1/2,-1/2,-3/2,dotdotdot,`write the first term a and the common difference d.

For the A.P. : 1/2,(-1)/2,(-3)/2,(-5)/2 ………, write the first term a and the common difference d. Find the 7^(th) term .

For the AP: 3/2 ,1/2 , -1/2 ,-3/2 ......, write the first term a and common difference d.

For A.P. : 3/2,1/2, (-1)/2 , (-3)/2 ,write the first teram 'a' and common difference 'd' .

For the AP : 3/2,""""1/2,""""-1/2,""""-3/2,""""dot""""dot""""dot, write the first term a and the common difference d.

For the A.P. 3/2 , 1/2 , -1/2 , -3/2 write the first term and common difference.

For the A.P (3)/(2) , (1)/(2) , (-1)/(2) , (-3)/(2), .. write the first term and common difference.

For A.P. -5, -1, 3, 7, write first term ‘a’ and common difference ‘d’ .

The AP with first term is 8 and common difference 2 1/2 is ……………

For the following APs, write the first term and the common difference : 3, 1, -1, -3,….