[" 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 xn+y.

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 x n+ydot

Write the common difference of an A.P.the sum of whose first n terms is (P)/(2)n^(2)+Qn

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

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

Find the sum to n terms of an A.P.whose nth terms is t_(n)=5+6n,n in N

Write the common difference of the arithmetic progression whose nth term is a] n^(2) + 5 b] 2n^(2) -6

Find the common difference of an A.P.whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

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