In an AP:
(iv) Given `a_(3) = 15, S_(10) = 125`, find d and `a_(10)`.

In an AP: (i) Given a=5, d=3, a_(n) = 50 , find n and S_(n) (ii) given a=7, a_(13) = 35 , find d and S_(13) . (iii) given a_(12) = 37, d=3 , find a and S_(12) (iv) given a_(3) = 15, S_(10) = 125 , find d and a_(10) (v) given a=2, d= 8, S_(n) = 90 , find n and a_(n) (vi) given a_(n) = 4, d=2, S_(n) = - 14 , find n and a. (vii) given l=28, S= 144, and there are total 9 terms, find a.

In an AP: (ii) Given a = 7, a_(13) = 35 , find d and S_(13) .

In an AP: (vi) Given a_(n) = 4, d = 2, S_(n) = -14 , find n and a.

In an AP: (i) Given a = 5, d = 3, a_(n) = 50 , find n and S_(n) .

In an AP: (v) Given a = 2, d = 8, S_(n) = 90 , find n and a_(n) .

In an AP: (iii) Given a_(12) = 37, d = 3 , find a and S_(12) .

Find the respective terms for the following lowing Aps. (ii) a_(2) = 13, a_(4) = 26 , find a_(1), a_(3) .

Find the respective terms for the following lowing Aps. (iii) a_(1) = 5, a_(4) = 9(1)/(2) , find a_(2), a_(3) .

n^(th) term of an A.P. is a_(n) . If a_(1)+a_(2)+a_(3) = 102 and a_(1) = 15 , then find a_(10) .

Find the respective terms for the following lowing Aps. (v) a_(2) = 38, a_(6) = -22 , find a_(1), a_(3), a_(4),a_(5) .