Mean of the first `n` terms of the `A.P a,(a+d),(a+2d)............` is

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

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

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 is double the common difference, the sum of n terms of the new A.P. is

The first five terms of the A.P. with a =6 and d=-3 are

The first five terms of the A.P. with a =6 and d=-3 are

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 -

Find the first four terms in an A.P, when a=3 and d=4.

Find the first four terms in an A.P, when a=3 and d=4.

Write first four terms of the A.P., when a = 10 and d = 10.

Write the first six terms of an A.P. in which a=5 ,d =4