This Video will cover the following concepts - SELECTION OF TERMS IN AN AP, SUM TO N TERMS OF AN AP

Derive the formula for sum of n terms of an AP.

Questions on Sum of n terms in A.P.

Theory OF Sum OF First n Terms OF A.P

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

Sum Of n Terms Of An A.P.|Questions

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

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 _______.

The sum of the first n terms of an A.P. is 3n^2+6n . Find the n t h term of this A.P.

If the sum of the first four terms of an AP is 40 and the sum of the first fourteen terms of an AP is 280. Find the sum of first n terms of the A.P.

Given sum of the first n terms of an A.P. is 2n+3n^(2) Another A.P .is formed with the same first.term and double of the common difference,the sum of n terms of the new A.P. is -