MCQOPTIONS
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| 1. |
If \[{{b}^{2}},\,{{a}^{2}},\,{{c}^{2}}\] are in A.P., then \[a+b,\,b+c,\,c+a\] will be in [AMU 1974] |
| A. | A.P. |
| B. | G.P. |
| C. | H.P. |
| D. | None of these |
| Answer» D. None of these | |