Find three numbers in G.P whose product is 512 and sum is 28.

Find three numbers in G.P. whose sum is 35 and sum of their squares is 525.

Find three numbers in A.P. : whose sum is 21 and product is 315.

Find three numbers in A.P. : whose sum is 24 and Product is 440.

There are two sets A and B each of which consists of three numbers in GP whose product is 64 and R and r are the common ratios sich that R=r+2 . If (p)/(q)=(3)/(2) , where p and q are sum of numbers taken two at a time respectively in the two sets. The value of r^(R)+R^(r) is

Find three numbers in G.P. : whose sum is 30 and whose Product is 216.

Find three numbers in G.P. : whose sum is 38 and whose product is 1728.

Find two positive numbers whose product is 49 and their sum is minimum.

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

There are two sets A and B each of which consists of three numbers in AP whose sum is 15 and where D and d are the common differences such that D=1+d,dgt0. If p=7(q-p) , where p and q are the product of the nymbers respectively in the two series. The value of p is