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| 1. |
मान लीजिए `a_(1),a_(2),a_(3)`.....एक समान्तर श्रेणी के पद हैं | यदि `(a_(1)+a_(2)+...+a_(p))/(a_(1)+a_(2)+...+a_(q))=(p^(2))/(a_(q)),p ne q` तो `(a_(6))/(a_(21))`का मान है-A. `(41)/(11)`B. `(7)/(2)`C. `(2)/(7)`D. `(11)/(41)` |
| Answer» Correct Answer - D | |