Question

The sum of three numbers of an AP is 12 and the sum of their cubes is 288 find the numbers.

Please answer soon​.

Answer 1

The numbers are 2 , 4 , 6 or 6 , 4 , 2

Explanation:

For solution kindly refer to the attachment .

Related Information :-

• The sum of n terms of an AP is ,

=> S = n/2 [ 2a + ( n - 1 ) d ]

• The nth term of an AP is ,

=> T_n = a + ( n - 1 ) d