If (a + b) / (1- ab), b, (b + c) / (1 - ...

If `(a + b) / (1- ab)`, b, `(b + c) / (1 - bc)` are in A.P., then a, `1/b`, c are in

A

a) A.P

B

b) G.P

C

c) H.P

D

d) None of these

Verified by Experts

Similar Questions

Explore conceptually related problems

If (b + c - a) / a, (c + a- b) / b, (a + b - c) / c are in A.P., then 1/a, 1/b, 1/c are in

If 1 / (a(b+c)) , 1 / (b(c+a)) , 1 / (c(a+b)) are in H.P., then a, b, c are in

If a, b, c are in A.P. and a^2 , b^2 , c^2 are in H.P then

If a, b, c are in A.P then cot(A/2),cot(B/2),cot(C/2) are in

Let f(x) be a polynomial function of second degree. If f(1)= f(-1) and a, b,c are in A.P, the f'(a),f'(b) and f'(c) are in

If angles A,B, and C are in A.P., then (a+c)/b is equal to

If x is the A.M. between a and b, y is the A.M. between b and c, while a, b, c are in G.P., then 1/x + 1/y =

In triangle ABC , if cotA, cotB, cotC are in A.P. then show that a^2,b^2,c^2 are also in A.P