Question

Find four no in a.p whose sum is 20 and sum of whose squares is 120

Answer 1

2,4,6,8,are the four no. Whose sum is 20(2+4+6+8=20)And sum of their square is 120.

Answer 2

Answer: answer is 2,4,6,8whose sum is 20 and product of squares is 120.

Explanation: