" (vii) "a_(n)-4,d-2" और "S_(n)=-14" दिया है। "n" और "a" ज्ञात कीपिए। "

For an AP, if a_(n)=4, d=2 and S_(n)= -14 , find n and a.

In an AP:(viii) given a_n=4,d=2,S_n=-14 ,find n and a.

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

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

In an A.P: given a_(n) = 4 , d = 2 , S_(n) = -14 , find n and a .

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

In an AP, 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) . (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.