Theorem:-Let a be the first term and d be the common difference of an AP. Then its nth term and general term is given by `a_n=a+(n-1)d`

If a is the first term and d is the common difference of an AP, then the (n+1) th term of the AP is _____.

If 'a' is the first term and 'd is the common difference of an AP, then the nth term of the AP, a_n = ……………….

If (a)/(2) is the first term and d is the common difference of an AP, then the sum of n terms of the AP is _______.

Let there be an A.P. with first term ' a ' , common difference ' d ' . If a_n denotes its n t h term and S_n the sum of first n terms, find n and S_n , if a=5,\ \ d=3 and a_n=50

Let there be an A.P. with first term ' a ' , common difference ' d ' . If a_n denotes its n t h term and S_n the sum of first n terms, find n and a , if a_n=4,\ \ d=2 and S_n=-14 .

Let there be an A.P. with first term ' a ' , common difference ' d ' . If a_n denotes its n t h term and S_n the sum of first n terms, find n and d , if a=8,\ \ a_n=62 and S_n=210 .

Let there be an A.P. with first term ' a ' , common difference ' d ' . If a_n denotes its n t h term and S_n the sum of first n terms, find n and a_n , if a=2,\ \ d=8 and S_n=90 .

Let there be an A.P. with first term ' a ' , common difference ' d ' . If a_n denotes its n t h term and S_n the sum of first n terms, find a , if a_n=28 ,\ \ S_n=144 and n=9 .

Let there be an A.P. with first term ' a ' , common difference ' d ' . If a_n denotes its n t h term and S_n the sum of first n terms, find d , if a=3,\ \ n=8 and S_n=192 .

Let there be an A.P. with first term ' a ' , common difference ' d ' . If a_n denotes its n t h term and S_n the sum of first n terms, find d , if a=3,\ \ n=8 and S_n=192 .