" (v) given "d=5,S_(9)=75," find "a" and "a_(9)

In an AP : given d = 5, S_(9) = 75 , find a and a_(9) .

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 and a_(10) . (v) given d=5, S_(9)=75 and a and a_(9) . (vi) given a=2, d=8, S_(n)=90 , find n and a_(n) . (vii) given a=8, a_(n)=62, S_(n)=210 . find n and d. (viii) given a_(n)=4, d=2, S_(n) = -14, find n and a. (ix) given a_(n)=3, n=8, S_(n)=192, find d. (x) Given l=28, s=144 and there are total 9 terms find a.

In an AP : Given d = 5 , s_(9)=75 find a and a_9

In an AP :- given d = 5, S_9 =75, find a and a_9 .

given: a_(3)=15,S_(10)=125, find d and a_(10)

given a=2,d=8,S_(n)=90, find n and a_(n)

In an A.P. : (i) given a=5, d=3, a_(n)=50 , find n and S_(n) . (ii) given a=2, d=8, S_(n)=90 , find n and a_(n) . (iii) given a=3, n=8, S_(n)=192 , find d. (iv) given l=28, S=144, n=9 , find a.

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

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.