MCQOPTIONS
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| 1. |
If \[a,\ b,\ c\] are in G.P. and \[\log a-\log 2b,\ \log 2b-\log 3c\]and \[\log 3c-\log a\] are in A.P., then \[a,\ b,\ c\] are the length of the sides of a triangle which is |
| A. | Acute angled |
| B. | Obtuse angled |
| C. | Right angled |
| D. | Equilateral |
| Answer» C. Right angled | |