If a,b,c are in G/P and a-b,c-a, and b-c are H.P them prove that a+4b+c is equal to 0 .

If a ,b ,c are in G.P. and a-b ,c-a ,a n db-c are in H.P., then prove that a+4b+c is equal to 0.

If a,b, and c are in G.P then a+b,2b and b+ c are in

If a,b, and c are in A.P and b-a,c-b and a are in G.P then a:b:c is

a,b,c,d in R^+ such that a,b and c are in H.P and ap.bq, and cr are in G.P then p/r+t/p is equal to

If a+c , a+b , b+c are in G.P and a,c,b are in H.P. where a , b , c gt 0 , then the value of (a+b)/(c ) is

If a , b , c , are in A P ,a^2,b^2,c^2 are in HP, then prove that either a=b=c or a , b ,-c/2 from a GP (2003, 4M)

If a , b, c, … are in G.P. then 2a,2b,2c,… are in ….

If a,b,c are in G.P then (a-b)/(b-c) is equal to ………….

If a,b,c are in G.P. then (a-b)/(b-c) is equal to ………….

If a, b, c, d are in G.P., then (a + b + c + d)^(2) is equal to