[" 5.In an A.P."],[" Given "a=5,d=3,an=50," find "n" and "Sn.]

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

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

In an AP :- given a = 5, d = 3, a_n = 50 find n and S_n .

In an A.P: 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

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) .