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| 1. |
If the first term of an AP are b, c and 2b then find the ratio of b and c |
| Answer» Step by Step explanation.a = b\xa0a2 = 2bd = c - dc = -c2b - 2c{tex}\\frac {c}{2c}{/tex}=\xa0{tex}\\frac {1}{2}{/tex} | |