" 1.Write the common difference of A.P whose nth term "a_(n)=3n+7

Write the common difference of an A.P.whose nth term is a_(n)=3n+7.

Write the common difference of an A.P.Whose nth term is a_n=3n+7

Write the common difference of an A.P. whose n t h term is a_n=3n+7 .

Write the common difference of an A.P.whose nth term is xn+y.

Write the common difference of an A.P. whose nth term is x n+ydot

Write the expression for the common difference of an A.P. whose first term is a and n t h term is b .

Determine an A.P. whose nth term is a_n=3n^2+5n .

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

Write the common difference of an A.P. the sum of whose first \ \ n terms is P/2n^2+Q n

In an A.P. given that the first term (a) = 54, the common difference (d) = -3 and the n^(th) term (a_(n))=0 , find n and the sum of first n terms (S_(n)) of the A.P.