Find four number in an A.P. whose sum is 20 and sum of their squares is 120.

Find the four numbers in A.P.whose sum is 20 and the sum of whose squares is 120.

Find four numbers in A.P. whose sum is 28 and the sum of whose squares is 216.

Find four numbers in A.P whose sum is 8 and the sum of whose squares is 196 .

Find 4 numbers in A.P. whose sum is 4 and sum of whose squares is 84.

Find three numbers in A.P. whose sum is 9 and the sum of their squares is 35.

Four numbers are in A.P. If their sum is 20 and the sum of their squares is 120, then the middle terms are

Find three numbers in A.P. whose sum is 9 and sum of whose cubes is 99.

Find three numbers in G.P.whose sum is 13 and the sum of whose squares is 91.