MOST IMPORTANT QUESTIONS FOR HALF YEARLY EXAMS|SUM OF Nth TERM OF AP

A.P|| nth term||sum OF n term

Question on nth terms in A.P.

Discussion OF ex 5.1 ||nth term OF A.P. || Middle term || Example based on nth term OF A.P. || Exemplar question solved

The nth term of an A.P. is (5n-1). Find the sum of its 'n' terms.

The sum of first n terms of an A.P.is 5n-n^(2) . Find the nth term of this A.P.

The sum of the first n terms of an A.P.is 4n^(2)+2n. Find the nth term of this A.P.

Introduction|nth term of an AP|Questions|Sum of First n terms of an AP|Questions

Introduction|nth term of an AP|Questions|Sum of First n terms of an AP|Questions

if nth term of an AP is 3n+2 then find the sum n terms.

The sum of first n terms of an AP is (5n - n^(2)). The nth term of the AP is