If the sum of three consecutive terms of an AP is 9m, then the middle term is ____.

IF the sum of three consecutive terms of an A.P. is 21, then first the first term.

If the sum of three consecutive terms of an A.P is 21 and the sum of the squares of the terms is 165,find the terms.

The sum of three consecutive terms of an A.P. is 9 and the sum of their squares is 35. Find the terms.

The sum of three consecutive terms of an A.P. is 9 and the sum of their squares is 35. Find the terms.

The sum of three consecutive terms of an A.P. is 21 and the sum of their squares is 165. Find these terms.

If the sum of three consecutive terms of a G.P. is 38 and their product is 1728, then find these three consecutive terms.

The sum of three consecutive terms of an A.P. is 21 and the sum of the squares of these terms is 165.Then product of the three terms is

The sum of three consecutive terms of an AP is 21 and the sum of the squares of these terms is 165. Find these terms.

The sum of three consecutive terms of an AP is 21 and the sum of the squares of these terms is 165. find these terms.

The sum of the first three consecutive terms of an A.P. is 9 and the sum of their squares is 35. Find S_(n)