If a,b,c are in geometric progression and a,2b,3c are in arithmetic progression, then what is the common ratio r such that `0ltrlt1` ?

If p,q,r are in one geometric progression and a,b,c are in another geometric progression, then ap, bq, cr are in

IF a,b and c are in arithmetic progression, then (b-a)/(c-b) is equal to:

If a, b & 3c are in arithmetic progression and a, b & 4c are in geometric progression, then the possible value of (a)/(b) are

If a, b & 3c are in arithmetic progression and a, b & 4c are in geometric progression, then the possible value of (a)/(b) are

Let a,b,c , are non-zero real numbers such that (1)/(a),(1)/(b),(1)/(c ) are in arithmetic progression and a,b,-2c , are in geometric progression, then which of the following statements (s) is (are) must be true?

Let a,b,c , are non-zero real numbers such that (1)/(a),(1)/(b),(1)/(c ) are in arithmetic progression and a,b,-2c , are in geometric progression, then which of the following statements (s) is (are) must be true?

Let a,b,c , are non-zero real numbers such that (1)/(a),(1)/(b),(1)/(c ) are in arithmetic progression and a,b,-2c , are in geometric progression, then which of the following statements (s) is (are) must be true?

If a, b and c are in arithmetic progression, then b+ c, c + a and a + b are in

If a, b, c are in arithmetic progression, then the roots of the equation ax^2-2bx+c=0 are