[a=8],[a_(n)=6^(2)],[5n=210]" find "n&d

In an AP: (vii) given a =8,a_(n)=62,S_(n)=210 find n and d

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 A.P: given a = 8 , a_(n)= 62, S_(n) = 210 ,find n and d .

In an AP : Given a = 8 , a_(n)=62 , S_(n)=210 , find n and d .

In an AP : given a = 8, a_(n) = 62, S_(n) = 210 , find n and d.

In an AP:(vii) given a=8, a_n=62,S_n=210 ,find n and d

In an A. P. : given a = 8, a _(n) = 62, S _(n) = 210, find n and d.

In an AP: given a=8, a_n=62,S_n=210 find n and d

In an AP :- given a = 8, a_n = 62. S_n =210, find n and d .