Question

If a, b, c are in A.P. and b–a, c-b, a are in G.P. then a:b:c =
1) 2:3:4
2) 1:2:4

3) 1:2:3
4)1:3:5
please solve this problem.​

Answer 1

Answer:first check which option goes acc to the conditions

Step-by-step explanation:if a,b,c are inAP then we can see that 1st 3rd and 4th options are getting satisfied by a+c/2=b

Then acc to 2nd condition take the difference of the ratios and then check which

Option satisfies by taking square of B=ac then we can see that

The answer is 3rd option..