[" Why (th) given "a_(12)" - "15,a-3," mid a did "3_(12)" ."=],[" (iv) given "a_(3)=15,S_(10)=125," find "d" and "a_(10)" ."],[" (AD) given "d=5.S=75" ,find "a" and "a" ."-" ceas "]

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

In an AP:(iv)given a_3=15,S_10=125 ,find d and a_10

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

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

In an AP :- given a_3 = 15, S_10 =125 find d and a_10 .

In an A.P: (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 d= 5, S_(9) = 75 , find 'a' and a_(9) . (vi) Given a=2, d=8, S_(n) = 90 , find 'n' and a_(n) . (vii) Given a=8, I=a_(n) = 62,S_(n) = 210 , find 'n' and 'd'. (viii) Given a_(n) = 4=I, d=2, S_(n) = -14 , find 'n' and 'a'. (ix) Given a=3, n=8, S_(n)= 192 , find 'd'. (x) Given I= 28, S_(n) = 144 , and there are a total 9 terms find 'a' .

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 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.